Home / 25,126,905.46-37,696,417.43-8,729,803.36

Finding the Fourth Proportional to 25,126,905.46, 37,696,417.43 and 8,729,803.36

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Solution

The fourth proportional to 25,126,905.46, 37,696,417.43 and 8,729,803.36 is: 13,096,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,126,905.46 : 37,696,417.43 = 8,729,803.36 : x
  2. Step 2: Convert to fraction form
    25,126,905.46/37,696,417.43 = 8,729,803.36/x
  3. Step 3: Cross multiply
    25,126,905.46x = 37,696,417.43 × 8,729,803.36
  4. Step 4: Simplify right side
    25,126,905.46x = 329,082,311,658,237.12
  5. Step 5: Solve for x
    x = 329,082,311,658,237.12/25,126,905.46
  6. Step 6: Final answer
    x = 13,096,810.20

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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.