Home / 34,102,280.72-47,060,591.28-18,632,032.40

Finding the Fourth Proportional to 34,102,280.72, 47,060,591.28 and 18,632,032.40

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Solution

The fourth proportional to 34,102,280.72, 47,060,591.28 and 18,632,032.40 is: 25,711,900.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,102,280.72 : 47,060,591.28 = 18,632,032.40 : x
  2. Step 2: Convert to fraction form
    34,102,280.72/47,060,591.28 = 18,632,032.40/x
  3. Step 3: Cross multiply
    34,102,280.72x = 47,060,591.28 × 18,632,032.40
  4. Step 4: Simplify right side
    34,102,280.72x = 876,834,461,492,117.38
  5. Step 5: Solve for x
    x = 876,834,461,492,117.38/34,102,280.72
  6. Step 6: Final answer
    x = 25,711,900.88

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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.