Home / 28,435,808.01-42,654,925.90-11,167,751.26

Finding the Fourth Proportional to 28,435,808.01, 42,654,925.90 and 11,167,751.26

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Solution

The fourth proportional to 28,435,808.01, 42,654,925.90 and 11,167,751.26 is: 16,752,103.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,435,808.01 : 42,654,925.90 = 11,167,751.26 : x
  2. Step 2: Convert to fraction form
    28,435,808.01/42,654,925.90 = 11,167,751.26/x
  3. Step 3: Cross multiply
    28,435,808.01x = 42,654,925.90 × 11,167,751.26
  4. Step 4: Simplify right side
    28,435,808.01x = 476,359,602,223,737.69
  5. Step 5: Solve for x
    x = 476,359,602,223,737.69/28,435,808.01
  6. Step 6: Final answer
    x = 16,752,103.62

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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.