Home / 15,655,091.20-23,482,636.80-14,143,436.80

Finding the Fourth Proportional to 15,655,091.20, 23,482,636.80 and 14,143,436.80

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Solution

The fourth proportional to 15,655,091.20, 23,482,636.80 and 14,143,436.80 is: 21,215,155.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,655,091.20 : 23,482,636.80 = 14,143,436.80 : x
  2. Step 2: Convert to fraction form
    15,655,091.20/23,482,636.80 = 14,143,436.80/x
  3. Step 3: Cross multiply
    15,655,091.20x = 23,482,636.80 × 14,143,436.80
  4. Step 4: Simplify right side
    15,655,091.20x = 332,125,189,478,154.25
  5. Step 5: Solve for x
    x = 332,125,189,478,154.25/15,655,091.20
  6. Step 6: Final answer
    x = 21,215,155.20

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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.