Home / 41,882,810.60-62,830,120.80-13,125,947.60

Finding the Fourth Proportional to 41,882,810.60, 62,830,120.80 and 13,125,947.60

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Solution

The fourth proportional to 41,882,810.60, 62,830,120.80 and 13,125,947.60 is: 19,690,771.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,882,810.60 : 62,830,120.80 = 13,125,947.60 : x
  2. Step 2: Convert to fraction form
    41,882,810.60/62,830,120.80 = 13,125,947.60/x
  3. Step 3: Cross multiply
    41,882,810.60x = 62,830,120.80 × 13,125,947.60
  4. Step 4: Simplify right side
    41,882,810.60x = 824,704,873,322,470
  5. Step 5: Solve for x
    x = 824,704,873,322,470/41,882,810.60
  6. Step 6: Final answer
    x = 19,690,771.98

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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.