Home / 25,126,885.28-37,696,387.11-8,729,783.24

Finding the Fourth Proportional to 25,126,885.28, 37,696,387.11 and 8,729,783.24

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Solution

The fourth proportional to 25,126,885.28, 37,696,387.11 and 8,729,783.24 is: 13,096,779.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,126,885.28 : 37,696,387.11 = 8,729,783.24 : x
  2. Step 2: Convert to fraction form
    25,126,885.28/37,696,387.11 = 8,729,783.24/x
  3. Step 3: Cross multiply
    25,126,885.28x = 37,696,387.11 × 8,729,783.24
  4. Step 4: Simplify right side
    25,126,885.28x = 329,081,288,401,430.06
  5. Step 5: Solve for x
    x = 329,081,288,401,430.06/25,126,885.28
  6. Step 6: Final answer
    x = 13,096,779.99

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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.