Home / 28,872,145.27-43,281,306.87-14,478,393.84

Finding the Fourth Proportional to 28,872,145.27, 43,281,306.87 and 14,478,393.84

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Solution

The fourth proportional to 28,872,145.27, 43,281,306.87 and 14,478,393.84 is: 21,704,095.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,872,145.27 : 43,281,306.87 = 14,478,393.84 : x
  2. Step 2: Convert to fraction form
    28,872,145.27/43,281,306.87 = 14,478,393.84/x
  3. Step 3: Cross multiply
    28,872,145.27x = 43,281,306.87 × 14,478,393.84
  4. Step 4: Simplify right side
    28,872,145.27x = 626,643,806,773,757.62
  5. Step 5: Solve for x
    x = 626,643,806,773,757.62/28,872,145.27
  6. Step 6: Final answer
    x = 21,704,095.80

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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.