Home / 42,287,459.40-63,431,189.10-29,532,875.40

Finding the Fourth Proportional to 42,287,459.40, 63,431,189.10 and 29,532,875.40

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Solution

The fourth proportional to 42,287,459.40, 63,431,189.10 and 29,532,875.40 is: 44,299,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,287,459.40 : 63,431,189.10 = 29,532,875.40 : x
  2. Step 2: Convert to fraction form
    42,287,459.40/63,431,189.10 = 29,532,875.40/x
  3. Step 3: Cross multiply
    42,287,459.40x = 63,431,189.10 × 29,532,875.40
  4. Step 4: Simplify right side
    42,287,459.40x = 1,873,305,404,164,138
  5. Step 5: Solve for x
    x = 1,873,305,404,164,138/42,287,459.40
  6. Step 6: Final answer
    x = 44,299,313.10

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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.