Home / 16,139,164.30-24,210,200.12-5,209,612.98

Finding the Fourth Proportional to 16,139,164.30, 24,210,200.12 and 5,209,612.98

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Solution

The fourth proportional to 16,139,164.30, 24,210,200.12 and 5,209,612.98 is: 7,814,888.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,139,164.30 : 24,210,200.12 = 5,209,612.98 : x
  2. Step 2: Convert to fraction form
    16,139,164.30/24,210,200.12 = 5,209,612.98/x
  3. Step 3: Cross multiply
    16,139,164.30x = 24,210,200.12 × 5,209,612.98
  4. Step 4: Simplify right side
    16,139,164.30x = 126,125,772,793,549.58
  5. Step 5: Solve for x
    x = 126,125,772,793,549.58/16,139,164.30
  6. Step 6: Final answer
    x = 7,814,888.70

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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.