Home / 15,168,719.60-22,753,079.40-4,386,372.20

Finding the Fourth Proportional to 15,168,719.60, 22,753,079.40 and 4,386,372.20

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Solution

The fourth proportional to 15,168,719.60, 22,753,079.40 and 4,386,372.20 is: 6,579,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,168,719.60 : 22,753,079.40 = 4,386,372.20 : x
  2. Step 2: Convert to fraction form
    15,168,719.60/22,753,079.40 = 4,386,372.20/x
  3. Step 3: Cross multiply
    15,168,719.60x = 22,753,079.40 × 4,386,372.20
  4. Step 4: Simplify right side
    15,168,719.60x = 99,803,474,944,552.67
  5. Step 5: Solve for x
    x = 99,803,474,944,552.67/15,168,719.60
  6. Step 6: Final answer
    x = 6,579,558.30

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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.