Home / 38,631,854.40-57,948,364.80-9,877,353.36

Finding the Fourth Proportional to 38,631,854.40, 57,948,364.80 and 9,877,353.36

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Solution

The fourth proportional to 38,631,854.40, 57,948,364.80 and 9,877,353.36 is: 14,816,179.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,854.40 : 57,948,364.80 = 9,877,353.36 : x
  2. Step 2: Convert to fraction form
    38,631,854.40/57,948,364.80 = 9,877,353.36/x
  3. Step 3: Cross multiply
    38,631,854.40x = 57,948,364.80 × 9,877,353.36
  4. Step 4: Simplify right side
    38,631,854.40x = 572,376,475,763,785.62
  5. Step 5: Solve for x
    x = 572,376,475,763,785.62/38,631,854.40
  6. Step 6: Final answer
    x = 14,816,179.15

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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.