Home / 39,444,820.28-54,432,807.69-22,041,308.50

Finding the Fourth Proportional to 39,444,820.28, 54,432,807.69 and 22,041,308.50

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Solution

The fourth proportional to 39,444,820.28, 54,432,807.69 and 22,041,308.50 is: 30,416,422.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,444,820.28 : 54,432,807.69 = 22,041,308.50 : x
  2. Step 2: Convert to fraction form
    39,444,820.28/54,432,807.69 = 22,041,308.50/x
  3. Step 3: Cross multiply
    39,444,820.28x = 54,432,807.69 × 22,041,308.50
  4. Step 4: Simplify right side
    39,444,820.28x = 1,199,770,306,816,462.25
  5. Step 5: Solve for x
    x = 1,199,770,306,816,462.25/39,444,820.28
  6. Step 6: Final answer
    x = 30,416,422.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.