Home / 50,572,102.68-75,849,605.28-14,172,121.80

Finding the Fourth Proportional to 50,572,102.68, 75,849,605.28 and 14,172,121.80

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Solution

The fourth proportional to 50,572,102.68, 75,849,605.28 and 14,172,121.80 is: 21,255,787.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,572,102.68 : 75,849,605.28 = 14,172,121.80 : x
  2. Step 2: Convert to fraction form
    50,572,102.68/75,849,605.28 = 14,172,121.80/x
  3. Step 3: Cross multiply
    50,572,102.68x = 75,849,605.28 × 14,172,121.80
  4. Step 4: Simplify right side
    50,572,102.68x = 1,074,949,844,510,083.12
  5. Step 5: Solve for x
    x = 1,074,949,844,510,083.12/50,572,102.68
  6. Step 6: Final answer
    x = 21,255,787.04

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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.