Home / 57,290,927.04-85,935,545.28-14,160,134.88

Finding the Fourth Proportional to 57,290,927.04, 85,935,545.28 and 14,160,134.88

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Solution

The fourth proportional to 57,290,927.04, 85,935,545.28 and 14,160,134.88 is: 21,239,993.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,290,927.04 : 85,935,545.28 = 14,160,134.88 : x
  2. Step 2: Convert to fraction form
    57,290,927.04/85,935,545.28 = 14,160,134.88/x
  3. Step 3: Cross multiply
    57,290,927.04x = 85,935,545.28 × 14,160,134.88
  4. Step 4: Simplify right side
    57,290,927.04x = 1,216,858,912,151,147.50
  5. Step 5: Solve for x
    x = 1,216,858,912,151,147.50/57,290,927.04
  6. Step 6: Final answer
    x = 21,239,993.40

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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.