Home / 39,934,715.80-54,710,298.96-38,441,391.24

Finding the Fourth Proportional to 39,934,715.80, 54,710,298.96 and 38,441,391.24

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Solution

The fourth proportional to 39,934,715.80, 54,710,298.96 and 38,441,391.24 is: 52,664,454.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,934,715.80 : 54,710,298.96 = 38,441,391.24 : x
  2. Step 2: Convert to fraction form
    39,934,715.80/54,710,298.96 = 38,441,391.24/x
  3. Step 3: Cross multiply
    39,934,715.80x = 54,710,298.96 × 38,441,391.24
  4. Step 4: Simplify right side
    39,934,715.80x = 2,103,140,007,178,725.25
  5. Step 5: Solve for x
    x = 2,103,140,007,178,725.25/39,934,715.80
  6. Step 6: Final answer
    x = 52,664,454.10

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.