Home / 41,133,013.60-61,715,266.80-40,487,411.20

Finding the Fourth Proportional to 41,133,013.60, 61,715,266.80 and 40,487,411.20

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Solution

The fourth proportional to 41,133,013.60, 61,715,266.80 and 40,487,411.20 is: 60,746,616.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,133,013.60 : 61,715,266.80 = 40,487,411.20 : x
  2. Step 2: Convert to fraction form
    41,133,013.60/61,715,266.80 = 40,487,411.20/x
  3. Step 3: Cross multiply
    41,133,013.60x = 61,715,266.80 × 40,487,411.20
  4. Step 4: Simplify right side
    41,133,013.60x = 2,498,691,384,249,308
  5. Step 5: Solve for x
    x = 2,498,691,384,249,308/41,133,013.60
  6. Step 6: Final answer
    x = 60,746,616.05

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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.