Home / 24,178,702.60-36,268,053.90-21,029,422.60

Finding the Fourth Proportional to 24,178,702.60, 36,268,053.90 and 21,029,422.60

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Solution

The fourth proportional to 24,178,702.60, 36,268,053.90 and 21,029,422.60 is: 31,544,133.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,178,702.60 : 36,268,053.90 = 21,029,422.60 : x
  2. Step 2: Convert to fraction form
    24,178,702.60/36,268,053.90 = 21,029,422.60/x
  3. Step 3: Cross multiply
    24,178,702.60x = 36,268,053.90 × 21,029,422.60
  4. Step 4: Simplify right side
    24,178,702.60x = 762,696,232,342,678.12
  5. Step 5: Solve for x
    x = 762,696,232,342,678.12/24,178,702.60
  6. Step 6: Final answer
    x = 31,544,133.90

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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.