Home / 59,047,942.40-88,571,913.60-49,642,092.80

Finding the Fourth Proportional to 59,047,942.40, 88,571,913.60 and 49,642,092.80

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Solution

The fourth proportional to 59,047,942.40, 88,571,913.60 and 49,642,092.80 is: 74,463,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,047,942.40 : 88,571,913.60 = 49,642,092.80 : x
  2. Step 2: Convert to fraction form
    59,047,942.40/88,571,913.60 = 49,642,092.80/x
  3. Step 3: Cross multiply
    59,047,942.40x = 88,571,913.60 × 49,642,092.80
  4. Step 4: Simplify right side
    59,047,942.40x = 4,396,895,154,404,781.50
  5. Step 5: Solve for x
    x = 4,396,895,154,404,781.50/59,047,942.40
  6. Step 6: Final answer
    x = 74,463,139.20

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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.