Home / 47,257,411.30-70,886,116.95-16,961,337.70

Finding the Fourth Proportional to 47,257,411.30, 70,886,116.95 and 16,961,337.70

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Solution

The fourth proportional to 47,257,411.30, 70,886,116.95 and 16,961,337.70 is: 25,442,006.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,257,411.30 : 70,886,116.95 = 16,961,337.70 : x
  2. Step 2: Convert to fraction form
    47,257,411.30/70,886,116.95 = 16,961,337.70/x
  3. Step 3: Cross multiply
    47,257,411.30x = 70,886,116.95 × 16,961,337.70
  4. Step 4: Simplify right side
    47,257,411.30x = 1,202,323,367,830,644
  5. Step 5: Solve for x
    x = 1,202,323,367,830,644/47,257,411.30
  6. Step 6: Final answer
    x = 25,442,006.55

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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.