Home / 59,368,857.60-89,053,286.40-21,034,246.80

Finding the Fourth Proportional to 59,368,857.60, 89,053,286.40 and 21,034,246.80

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Solution

The fourth proportional to 59,368,857.60, 89,053,286.40 and 21,034,246.80 is: 31,551,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,368,857.60 : 89,053,286.40 = 21,034,246.80 : x
  2. Step 2: Convert to fraction form
    59,368,857.60/89,053,286.40 = 21,034,246.80/x
  3. Step 3: Cross multiply
    59,368,857.60x = 89,053,286.40 × 21,034,246.80
  4. Step 4: Simplify right side
    59,368,857.60x = 1,873,168,804,488,683.75
  5. Step 5: Solve for x
    x = 1,873,168,804,488,683.75/59,368,857.60
  6. Step 6: Final answer
    x = 31,551,370.20

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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.