Home / 78,885,694.52-118,341,256.80-24,298,254.65

Finding the Fourth Proportional to 78,885,694.52, 118,341,256.80 and 24,298,254.65

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Solution

The fourth proportional to 78,885,694.52, 118,341,256.80 and 24,298,254.65 is: 36,451,298.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,885,694.52 : 118,341,256.80 = 24,298,254.65 : x
  2. Step 2: Convert to fraction form
    78,885,694.52/118,341,256.80 = 24,298,254.65/x
  3. Step 3: Cross multiply
    78,885,694.52x = 118,341,256.80 × 24,298,254.65
  4. Step 4: Simplify right side
    78,885,694.52x = 2,875,485,993,205,952.50
  5. Step 5: Solve for x
    x = 2,875,485,993,205,952.50/78,885,694.52
  6. Step 6: Final answer
    x = 36,451,298.44

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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.