Home / 14,765,117.20-22,147,675.80-12,072,482.80

Finding the Fourth Proportional to 14,765,117.20, 22,147,675.80 and 12,072,482.80

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Solution

The fourth proportional to 14,765,117.20, 22,147,675.80 and 12,072,482.80 is: 18,108,724.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,765,117.20 : 22,147,675.80 = 12,072,482.80 : x
  2. Step 2: Convert to fraction form
    14,765,117.20/22,147,675.80 = 12,072,482.80/x
  3. Step 3: Cross multiply
    14,765,117.20x = 22,147,675.80 × 12,072,482.80
  4. Step 4: Simplify right side
    14,765,117.20x = 267,377,435,155,476.25
  5. Step 5: Solve for x
    x = 267,377,435,155,476.25/14,765,117.20
  6. Step 6: Final answer
    x = 18,108,724.20

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1.5x scale

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.