Home / 26,364,498.30-39,532,330.89-20,934,473.82

Finding the Fourth Proportional to 26,364,498.30, 39,532,330.89 and 20,934,473.82

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Solution

The fourth proportional to 26,364,498.30, 39,532,330.89 and 20,934,473.82 is: 31,390,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,364,498.30 : 39,532,330.89 = 20,934,473.82 : x
  2. Step 2: Convert to fraction form
    26,364,498.30/39,532,330.89 = 20,934,473.82/x
  3. Step 3: Cross multiply
    26,364,498.30x = 39,532,330.89 × 20,934,473.82
  4. Step 4: Simplify right side
    26,364,498.30x = 827,588,546,060,282.38
  5. Step 5: Solve for x
    x = 827,588,546,060,282.38/26,364,498.30
  6. Step 6: Final answer
    x = 31,390,263.40

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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.