Home / 63,896,687.20-95,845,030.80-52,559,279.20

Finding the Fourth Proportional to 63,896,687.20, 95,845,030.80 and 52,559,279.20

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Solution

The fourth proportional to 63,896,687.20, 95,845,030.80 and 52,559,279.20 is: 78,838,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,896,687.20 : 95,845,030.80 = 52,559,279.20 : x
  2. Step 2: Convert to fraction form
    63,896,687.20/95,845,030.80 = 52,559,279.20/x
  3. Step 3: Cross multiply
    63,896,687.20x = 95,845,030.80 × 52,559,279.20
  4. Step 4: Simplify right side
    63,896,687.20x = 5,037,545,733,749,799
  5. Step 5: Solve for x
    x = 5,037,545,733,749,799/63,896,687.20
  6. Step 6: Final answer
    x = 78,838,918.80

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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.