Home / 49,925,701.80-74,888,552.70-12,103,237.80

Finding the Fourth Proportional to 49,925,701.80, 74,888,552.70 and 12,103,237.80

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Solution

The fourth proportional to 49,925,701.80, 74,888,552.70 and 12,103,237.80 is: 18,154,856.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,925,701.80 : 74,888,552.70 = 12,103,237.80 : x
  2. Step 2: Convert to fraction form
    49,925,701.80/74,888,552.70 = 12,103,237.80/x
  3. Step 3: Cross multiply
    49,925,701.80x = 74,888,552.70 × 12,103,237.80
  4. Step 4: Simplify right side
    49,925,701.80x = 906,393,961,825,932.12
  5. Step 5: Solve for x
    x = 906,393,961,825,932.12/49,925,701.80
  6. Step 6: Final answer
    x = 18,154,856.70

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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.