Home / 17,155,612.80-25,733,419.20-14,764,128.30

Finding the Fourth Proportional to 17,155,612.80, 25,733,419.20 and 14,764,128.30

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Solution

The fourth proportional to 17,155,612.80, 25,733,419.20 and 14,764,128.30 is: 22,146,192.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,155,612.80 : 25,733,419.20 = 14,764,128.30 : x
  2. Step 2: Convert to fraction form
    17,155,612.80/25,733,419.20 = 14,764,128.30/x
  3. Step 3: Cross multiply
    17,155,612.80x = 25,733,419.20 × 14,764,128.30
  4. Step 4: Simplify right side
    17,155,612.80x = 379,931,502,666,483.38
  5. Step 5: Solve for x
    x = 379,931,502,666,483.38/17,155,612.80
  6. Step 6: Final answer
    x = 22,146,192.45

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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.