Home / 29,053,065.60-43,574,932.80-8,853,609.60

Finding the Fourth Proportional to 29,053,065.60, 43,574,932.80 and 8,853,609.60

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Solution

The fourth proportional to 29,053,065.60, 43,574,932.80 and 8,853,609.60 is: 13,278,992.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,053,065.60 : 43,574,932.80 = 8,853,609.60 : x
  2. Step 2: Convert to fraction form
    29,053,065.60/43,574,932.80 = 8,853,609.60/x
  3. Step 3: Cross multiply
    29,053,065.60x = 43,574,932.80 × 8,853,609.60
  4. Step 4: Simplify right side
    29,053,065.60x = 385,795,443,357,434.81
  5. Step 5: Solve for x
    x = 385,795,443,357,434.81/29,053,065.60
  6. Step 6: Final answer
    x = 13,278,992.61

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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.