Home / 15,473,373.40-23,210,060.10-8,298,919.90

Finding the Fourth Proportional to 15,473,373.40, 23,210,060.10 and 8,298,919.90

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Solution

The fourth proportional to 15,473,373.40, 23,210,060.10 and 8,298,919.90 is: 12,448,379.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,473,373.40 : 23,210,060.10 = 8,298,919.90 : x
  2. Step 2: Convert to fraction form
    15,473,373.40/23,210,060.10 = 8,298,919.90/x
  3. Step 3: Cross multiply
    15,473,373.40x = 23,210,060.10 × 8,298,919.90
  4. Step 4: Simplify right side
    15,473,373.40x = 192,618,429,644,086
  5. Step 5: Solve for x
    x = 192,618,429,644,086/15,473,373.40
  6. Step 6: Final answer
    x = 12,448,379.85

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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.