Home / 40,803,498.30-61,205,247.45-10,511,361.30

Finding the Fourth Proportional to 40,803,498.30, 61,205,247.45 and 10,511,361.30

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Solution

The fourth proportional to 40,803,498.30, 61,205,247.45 and 10,511,361.30 is: 15,767,041.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,498.30 : 61,205,247.45 = 10,511,361.30 : x
  2. Step 2: Convert to fraction form
    40,803,498.30/61,205,247.45 = 10,511,361.30/x
  3. Step 3: Cross multiply
    40,803,498.30x = 61,205,247.45 × 10,511,361.30
  4. Step 4: Simplify right side
    40,803,498.30x = 643,350,469,402,853.75
  5. Step 5: Solve for x
    x = 643,350,469,402,853.75/40,803,498.30
  6. Step 6: Final answer
    x = 15,767,041.95

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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.