Home / 15,853,545.40-23,780,318.10-3,886,281.40

Finding the Fourth Proportional to 15,853,545.40, 23,780,318.10 and 3,886,281.40

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Solution

The fourth proportional to 15,853,545.40, 23,780,318.10 and 3,886,281.40 is: 5,829,422.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,853,545.40 : 23,780,318.10 = 3,886,281.40 : x
  2. Step 2: Convert to fraction form
    15,853,545.40/23,780,318.10 = 3,886,281.40/x
  3. Step 3: Cross multiply
    15,853,545.40x = 23,780,318.10 × 3,886,281.40
  4. Step 4: Simplify right side
    15,853,545.40x = 92,417,007,918,113.34
  5. Step 5: Solve for x
    x = 92,417,007,918,113.34/15,853,545.40
  6. Step 6: Final answer
    x = 5,829,422.10

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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.