Home / 58,961,639.70-88,442,459.55-18,020,999.70

Finding the Fourth Proportional to 58,961,639.70, 88,442,459.55 and 18,020,999.70

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Solution

The fourth proportional to 58,961,639.70, 88,442,459.55 and 18,020,999.70 is: 27,031,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,961,639.70 : 88,442,459.55 = 18,020,999.70 : x
  2. Step 2: Convert to fraction form
    58,961,639.70/88,442,459.55 = 18,020,999.70/x
  3. Step 3: Cross multiply
    58,961,639.70x = 88,442,459.55 × 18,020,999.70
  4. Step 4: Simplify right side
    58,961,639.70x = 1,593,821,537,017,812
  5. Step 5: Solve for x
    x = 1,593,821,537,017,812/58,961,639.70
  6. Step 6: Final answer
    x = 27,031,499.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.