Home / 87,077,421.64-130,635,028.14-26,491,573

Finding the Fourth Proportional to 87,077,421.64, 130,635,028.14 and 26,491,573

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Solution

The fourth proportional to 87,077,421.64, 130,635,028.14 and 26,491,573 is: 39,743,108.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,077,421.64 : 130,635,028.14 = 26,491,573 : x
  2. Step 2: Convert to fraction form
    87,077,421.64/130,635,028.14 = 26,491,573/x
  3. Step 3: Cross multiply
    87,077,421.64x = 130,635,028.14 × 26,491,573
  4. Step 4: Simplify right side
    87,077,421.64x = 3,460,727,384,327,864
  5. Step 5: Solve for x
    x = 3,460,727,384,327,864/87,077,421.64
  6. Step 6: Final answer
    x = 39,743,108.13

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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.