Home / 34,187,979.40-51,281,969.10-10,253,451.40

Finding the Fourth Proportional to 34,187,979.40, 51,281,969.10 and 10,253,451.40

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Solution

The fourth proportional to 34,187,979.40, 51,281,969.10 and 10,253,451.40 is: 15,380,177.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,187,979.40 : 51,281,969.10 = 10,253,451.40 : x
  2. Step 2: Convert to fraction form
    34,187,979.40/51,281,969.10 = 10,253,451.40/x
  3. Step 3: Cross multiply
    34,187,979.40x = 51,281,969.10 × 10,253,451.40
  4. Step 4: Simplify right side
    34,187,979.40x = 525,817,177,863,151.75
  5. Step 5: Solve for x
    x = 525,817,177,863,151.75/34,187,979.40
  6. Step 6: Final answer
    x = 15,380,177.10

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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.