Home / 74,328,004.40-111,454,681.80-33,892,804.40

Finding the Fourth Proportional to 74,328,004.40, 111,454,681.80 and 33,892,804.40

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Solution

The fourth proportional to 74,328,004.40, 111,454,681.80 and 33,892,804.40 is: 50,822,186.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,328,004.40 : 111,454,681.80 = 33,892,804.40 : x
  2. Step 2: Convert to fraction form
    74,328,004.40/111,454,681.80 = 33,892,804.40/x
  3. Step 3: Cross multiply
    74,328,004.40x = 111,454,681.80 × 33,892,804.40
  4. Step 4: Simplify right side
    74,328,004.40x = 3,777,511,729,711,639.50
  5. Step 5: Solve for x
    x = 3,777,511,729,711,639.50/74,328,004.40
  6. Step 6: Final answer
    x = 50,822,186.88

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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.