Home / 34,344,389.34-51,516,059.13-8,785,182.78

Finding the Fourth Proportional to 34,344,389.34, 51,516,059.13 and 8,785,182.78

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Solution

The fourth proportional to 34,344,389.34, 51,516,059.13 and 8,785,182.78 is: 13,177,639.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,344,389.34 : 51,516,059.13 = 8,785,182.78 : x
  2. Step 2: Convert to fraction form
    34,344,389.34/51,516,059.13 = 8,785,182.78/x
  3. Step 3: Cross multiply
    34,344,389.34x = 51,516,059.13 × 8,785,182.78
  4. Step 4: Simplify right side
    34,344,389.34x = 452,577,995,562,337.75
  5. Step 5: Solve for x
    x = 452,577,995,562,337.75/34,344,389.34
  6. Step 6: Final answer
    x = 13,177,639.91

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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.