Home / 63,125,472.40-87,173,314.02-59,686,405.30

Finding the Fourth Proportional to 63,125,472.40, 87,173,314.02 and 59,686,405.30

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Solution

The fourth proportional to 63,125,472.40, 87,173,314.02 and 59,686,405.30 is: 82,424,123.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,125,472.40 : 87,173,314.02 = 59,686,405.30 : x
  2. Step 2: Convert to fraction form
    63,125,472.40/87,173,314.02 = 59,686,405.30/x
  3. Step 3: Cross multiply
    63,125,472.40x = 87,173,314.02 × 59,686,405.30
  4. Step 4: Simplify right side
    63,125,472.40x = 5,203,061,751,941,892
  5. Step 5: Solve for x
    x = 5,203,061,751,941,892/63,125,472.40
  6. Step 6: Final answer
    x = 82,424,123.80

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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.