Home / 52,332,772.02-72,217,939.14-28,811,113.17

Finding the Fourth Proportional to 52,332,772.02, 72,217,939.14 and 28,811,113.17

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Solution

The fourth proportional to 52,332,772.02, 72,217,939.14 and 28,811,113.17 is: 39,758,628.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,332,772.02 : 72,217,939.14 = 28,811,113.17 : x
  2. Step 2: Convert to fraction form
    52,332,772.02/72,217,939.14 = 28,811,113.17/x
  3. Step 3: Cross multiply
    52,332,772.02x = 72,217,939.14 × 28,811,113.17
  4. Step 4: Simplify right side
    52,332,772.02x = 2,080,679,217,466,712.50
  5. Step 5: Solve for x
    x = 2,080,679,217,466,712.50/52,332,772.02
  6. Step 6: Final answer
    x = 39,758,628.05

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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.