Home / 43,415,999.70-65,123,999.55-26,381,894.10

Finding the Fourth Proportional to 43,415,999.70, 65,123,999.55 and 26,381,894.10

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Solution

The fourth proportional to 43,415,999.70, 65,123,999.55 and 26,381,894.10 is: 39,572,841.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,415,999.70 : 65,123,999.55 = 26,381,894.10 : x
  2. Step 2: Convert to fraction form
    43,415,999.70/65,123,999.55 = 26,381,894.10/x
  3. Step 3: Cross multiply
    43,415,999.70x = 65,123,999.55 × 26,381,894.10
  4. Step 4: Simplify right side
    43,415,999.70x = 1,718,094,459,496,547.75
  5. Step 5: Solve for x
    x = 1,718,094,459,496,547.75/43,415,999.70
  6. Step 6: Final answer
    x = 39,572,841.15

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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.