Home / 15,992,089.26-23,988,115.25-5,209,372.70

Finding the Fourth Proportional to 15,992,089.26, 23,988,115.25 and 5,209,372.70

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Solution

The fourth proportional to 15,992,089.26, 23,988,115.25 and 5,209,372.70 is: 7,814,052.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,992,089.26 : 23,988,115.25 = 5,209,372.70 : x
  2. Step 2: Convert to fraction form
    15,992,089.26/23,988,115.25 = 5,209,372.70/x
  3. Step 3: Cross multiply
    15,992,089.26x = 23,988,115.25 × 5,209,372.70
  4. Step 4: Simplify right side
    15,992,089.26x = 124,963,032,707,803.67
  5. Step 5: Solve for x
    x = 124,963,032,707,803.67/15,992,089.26
  6. Step 6: Final answer
    x = 7,814,052.98

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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.