Home / 51,581,331.36-71,182,824.30-29,554,389

Finding the Fourth Proportional to 51,581,331.36, 71,182,824.30 and 29,554,389

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Solution

The fourth proportional to 51,581,331.36, 71,182,824.30 and 29,554,389 is: 40,785,393.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,581,331.36 : 71,182,824.30 = 29,554,389 : x
  2. Step 2: Convert to fraction form
    51,581,331.36/71,182,824.30 = 29,554,389/x
  3. Step 3: Cross multiply
    51,581,331.36x = 71,182,824.30 × 29,554,389
  4. Step 4: Simplify right side
    51,581,331.36x = 2,103,764,879,480,852.50
  5. Step 5: Solve for x
    x = 2,103,764,879,480,852.50/51,581,331.36
  6. Step 6: Final answer
    x = 40,785,393.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.