Home / 34,890,060.28-48,148,285.50-19,419,812.92

Finding the Fourth Proportional to 34,890,060.28, 48,148,285.50 and 19,419,812.92

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Solution

The fourth proportional to 34,890,060.28, 48,148,285.50 and 19,419,812.92 is: 26,799,343.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,890,060.28 : 48,148,285.50 = 19,419,812.92 : x
  2. Step 2: Convert to fraction form
    34,890,060.28/48,148,285.50 = 19,419,812.92/x
  3. Step 3: Cross multiply
    34,890,060.28x = 48,148,285.50 × 19,419,812.92
  4. Step 4: Simplify right side
    34,890,060.28x = 935,030,696,828,748.75
  5. Step 5: Solve for x
    x = 935,030,696,828,748.75/34,890,060.28
  6. Step 6: Final answer
    x = 26,799,343.12

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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.