Home / 39,445,223.65-54,433,364.45-22,041,711.88

Finding the Fourth Proportional to 39,445,223.65, 54,433,364.45 and 22,041,711.88

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Solution

The fourth proportional to 39,445,223.65, 54,433,364.45 and 22,041,711.88 is: 30,416,978.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,445,223.65 : 54,433,364.45 = 22,041,711.88 : x
  2. Step 2: Convert to fraction form
    39,445,223.65/54,433,364.45 = 22,041,711.88/x
  3. Step 3: Cross multiply
    39,445,223.65x = 54,433,364.45 × 22,041,711.88
  4. Step 4: Simplify right side
    39,445,223.65x = 1,199,804,535,619,642.75
  5. Step 5: Solve for x
    x = 1,199,804,535,619,642.75/39,445,223.65
  6. Step 6: Final answer
    x = 30,416,978.91

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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.