Home / 47,718,973.70-71,511,737.12-25,812,061.38

Finding the Fourth Proportional to 47,718,973.70, 71,511,737.12 and 25,812,061.38

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Solution

The fourth proportional to 47,718,973.70, 71,511,737.12 and 25,812,061.38 is: 38,682,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,718,973.70 : 71,511,737.12 = 25,812,061.38 : x
  2. Step 2: Convert to fraction form
    47,718,973.70/71,511,737.12 = 25,812,061.38/x
  3. Step 3: Cross multiply
    47,718,973.70x = 71,511,737.12 × 25,812,061.38
  4. Step 4: Simplify right side
    47,718,973.70x = 1,845,865,347,802,804
  5. Step 5: Solve for x
    x = 1,845,865,347,802,804/47,718,973.70
  6. Step 6: Final answer
    x = 38,682,000.15

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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.