Home / 52,550,814.39-78,826,226.44-15,663,275.88

Finding the Fourth Proportional to 52,550,814.39, 78,826,226.44 and 15,663,275.88

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Solution

The fourth proportional to 52,550,814.39, 78,826,226.44 and 15,663,275.88 is: 23,494,915.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,550,814.39 : 78,826,226.44 = 15,663,275.88 : x
  2. Step 2: Convert to fraction form
    52,550,814.39/78,826,226.44 = 15,663,275.88/x
  3. Step 3: Cross multiply
    52,550,814.39x = 78,826,226.44 × 15,663,275.88
  4. Step 4: Simplify right side
    52,550,814.39x = 1,234,676,931,309,070.25
  5. Step 5: Solve for x
    x = 1,234,676,931,309,070.25/52,550,814.39
  6. Step 6: Final answer
    x = 23,494,915.27

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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.