Home / 49,343,894.60-74,022,840.30-15,261,686.60

Finding the Fourth Proportional to 49,343,894.60, 74,022,840.30 and 15,261,686.60

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Solution

The fourth proportional to 49,343,894.60, 74,022,840.30 and 15,261,686.60 is: 22,894,694.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,343,894.60 : 74,022,840.30 = 15,261,686.60 : x
  2. Step 2: Convert to fraction form
    49,343,894.60/74,022,840.30 = 15,261,686.60/x
  3. Step 3: Cross multiply
    49,343,894.60x = 74,022,840.30 × 15,261,686.60
  4. Step 4: Simplify right side
    49,343,894.60x = 1,129,713,389,900,450
  5. Step 5: Solve for x
    x = 1,129,713,389,900,450/49,343,894.60
  6. Step 6: Final answer
    x = 22,894,694.45

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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.