Home / 55,537,456.10-83,306,184.15-54,403,715.30

Finding the Fourth Proportional to 55,537,456.10, 83,306,184.15 and 54,403,715.30

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Solution

The fourth proportional to 55,537,456.10, 83,306,184.15 and 54,403,715.30 is: 81,605,572.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,537,456.10 : 83,306,184.15 = 54,403,715.30 : x
  2. Step 2: Convert to fraction form
    55,537,456.10/83,306,184.15 = 54,403,715.30/x
  3. Step 3: Cross multiply
    55,537,456.10x = 83,306,184.15 × 54,403,715.30
  4. Step 4: Simplify right side
    55,537,456.10x = 4,532,165,925,225,973
  5. Step 5: Solve for x
    x = 4,532,165,925,225,973/55,537,456.10
  6. Step 6: Final answer
    x = 81,605,572.95

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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.