Home / 49,584,766.80-74,387,647.80-15,038,331.60

Finding the Fourth Proportional to 49,584,766.80, 74,387,647.80 and 15,038,331.60

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Solution

The fourth proportional to 49,584,766.80, 74,387,647.80 and 15,038,331.60 is: 22,560,681.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,584,766.80 : 74,387,647.80 = 15,038,331.60 : x
  2. Step 2: Convert to fraction form
    49,584,766.80/74,387,647.80 = 15,038,331.60/x
  3. Step 3: Cross multiply
    49,584,766.80x = 74,387,647.80 × 15,038,331.60
  4. Step 4: Simplify right side
    49,584,766.80x = 1,118,666,114,560,410.38
  5. Step 5: Solve for x
    x = 1,118,666,114,560,410.38/49,584,766.80
  6. Step 6: Final answer
    x = 22,560,681.17

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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.