Home / 16,109,801.40-24,192,695.70-15,605,916.60

Finding the Fourth Proportional to 16,109,801.40, 24,192,695.70 and 15,605,916.60

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Solution

The fourth proportional to 16,109,801.40, 24,192,695.70 and 15,605,916.60 is: 23,435,992.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,109,801.40 : 24,192,695.70 = 15,605,916.60 : x
  2. Step 2: Convert to fraction form
    16,109,801.40/24,192,695.70 = 15,605,916.60/x
  3. Step 3: Cross multiply
    16,109,801.40x = 24,192,695.70 × 15,605,916.60
  4. Step 4: Simplify right side
    16,109,801.40x = 377,549,191,423,378.62
  5. Step 5: Solve for x
    x = 377,549,191,423,378.62/16,109,801.40
  6. Step 6: Final answer
    x = 23,435,992.91

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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.