Home / 27,195,932.40-40,793,898.60-15,102,697.20

Finding the Fourth Proportional to 27,195,932.40, 40,793,898.60 and 15,102,697.20

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Solution

The fourth proportional to 27,195,932.40, 40,793,898.60 and 15,102,697.20 is: 22,654,045.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,195,932.40 : 40,793,898.60 = 15,102,697.20 : x
  2. Step 2: Convert to fraction form
    27,195,932.40/40,793,898.60 = 15,102,697.20/x
  3. Step 3: Cross multiply
    27,195,932.40x = 40,793,898.60 × 15,102,697.20
  4. Step 4: Simplify right side
    27,195,932.40x = 616,097,898,163,303.88
  5. Step 5: Solve for x
    x = 616,097,898,163,303.88/27,195,932.40
  6. Step 6: Final answer
    x = 22,654,045.80

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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.