Home / 40,802,807.80-61,204,211.70-10,510,670.80

Finding the Fourth Proportional to 40,802,807.80, 61,204,211.70 and 10,510,670.80

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Solution

The fourth proportional to 40,802,807.80, 61,204,211.70 and 10,510,670.80 is: 15,766,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,802,807.80 : 61,204,211.70 = 10,510,670.80 : x
  2. Step 2: Convert to fraction form
    40,802,807.80/61,204,211.70 = 10,510,670.80/x
  3. Step 3: Cross multiply
    40,802,807.80x = 61,204,211.70 × 10,510,670.80
  4. Step 4: Simplify right side
    40,802,807.80x = 643,297,320,752,208.38
  5. Step 5: Solve for x
    x = 643,297,320,752,208.38/40,802,807.80
  6. Step 6: Final answer
    x = 15,766,006.20

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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.