Home / 56,162,719.80-84,244,079.70-27,427,289.40

Finding the Fourth Proportional to 56,162,719.80, 84,244,079.70 and 27,427,289.40

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Solution

The fourth proportional to 56,162,719.80, 84,244,079.70 and 27,427,289.40 is: 41,140,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,162,719.80 : 84,244,079.70 = 27,427,289.40 : x
  2. Step 2: Convert to fraction form
    56,162,719.80/84,244,079.70 = 27,427,289.40/x
  3. Step 3: Cross multiply
    56,162,719.80x = 84,244,079.70 × 27,427,289.40
  4. Step 4: Simplify right side
    56,162,719.80x = 2,310,586,754,168,565
  5. Step 5: Solve for x
    x = 2,310,586,754,168,565/56,162,719.80
  6. Step 6: Final answer
    x = 41,140,934.10

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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.