Home / 37,443,791.20-56,165,686.80-30,641,346.40

Finding the Fourth Proportional to 37,443,791.20, 56,165,686.80 and 30,641,346.40

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Solution

The fourth proportional to 37,443,791.20, 56,165,686.80 and 30,641,346.40 is: 45,962,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,791.20 : 56,165,686.80 = 30,641,346.40 : x
  2. Step 2: Convert to fraction form
    37,443,791.20/56,165,686.80 = 30,641,346.40/x
  3. Step 3: Cross multiply
    37,443,791.20x = 56,165,686.80 × 30,641,346.40
  4. Step 4: Simplify right side
    37,443,791.20x = 1,720,992,265,032,707.25
  5. Step 5: Solve for x
    x = 1,720,992,265,032,707.25/37,443,791.20
  6. Step 6: Final answer
    x = 45,962,019.60

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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.