Home / 42,710,153.88-64,073,473.38-13,948,557.24

Finding the Fourth Proportional to 42,710,153.88, 64,073,473.38 and 13,948,557.24

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Solution

The fourth proportional to 42,710,153.88, 64,073,473.38 and 13,948,557.24 is: 20,925,527.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,710,153.88 : 64,073,473.38 = 13,948,557.24 : x
  2. Step 2: Convert to fraction form
    42,710,153.88/64,073,473.38 = 13,948,557.24/x
  3. Step 3: Cross multiply
    42,710,153.88x = 64,073,473.38 × 13,948,557.24
  4. Step 4: Simplify right side
    42,710,153.88x = 893,732,511,006,546.38
  5. Step 5: Solve for x
    x = 893,732,511,006,546.38/42,710,153.88
  6. Step 6: Final answer
    x = 20,925,527.77

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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.