Home / 40,386,459.30-60,580,034.55-13,460,115.30

Finding the Fourth Proportional to 40,386,459.30, 60,580,034.55 and 13,460,115.30

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Solution

The fourth proportional to 40,386,459.30, 60,580,034.55 and 13,460,115.30 is: 20,190,288.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,386,459.30 : 60,580,034.55 = 13,460,115.30 : x
  2. Step 2: Convert to fraction form
    40,386,459.30/60,580,034.55 = 13,460,115.30/x
  3. Step 3: Cross multiply
    40,386,459.30x = 60,580,034.55 × 13,460,115.30
  4. Step 4: Simplify right side
    40,386,459.30x = 815,414,249,920,983.62
  5. Step 5: Solve for x
    x = 815,414,249,920,983.62/40,386,459.30
  6. Step 6: Final answer
    x = 20,190,288.13

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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.