Home / 49,897,112.80-74,901,656.40-38,587,698.40

Finding the Fourth Proportional to 49,897,112.80, 74,901,656.40 and 38,587,698.40

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Solution

The fourth proportional to 49,897,112.80, 74,901,656.40 and 38,587,698.40 is: 57,924,845.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,897,112.80 : 74,901,656.40 = 38,587,698.40 : x
  2. Step 2: Convert to fraction form
    49,897,112.80/74,901,656.40 = 38,587,698.40/x
  3. Step 3: Cross multiply
    49,897,112.80x = 74,901,656.40 × 38,587,698.40
  4. Step 4: Simplify right side
    49,897,112.80x = 2,890,282,526,823,630
  5. Step 5: Solve for x
    x = 2,890,282,526,823,630/49,897,112.80
  6. Step 6: Final answer
    x = 57,924,845.04

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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.