Home / 39,772,849.66-54,884,718.38-22,132,624.30

Finding the Fourth Proportional to 39,772,849.66, 54,884,718.38 and 22,132,624.30

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Solution

The fourth proportional to 39,772,849.66, 54,884,718.38 and 22,132,624.30 is: 30,542,012.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,772,849.66 : 54,884,718.38 = 22,132,624.30 : x
  2. Step 2: Convert to fraction form
    39,772,849.66/54,884,718.38 = 22,132,624.30/x
  3. Step 3: Cross multiply
    39,772,849.66x = 54,884,718.38 × 22,132,624.30
  4. Step 4: Simplify right side
    39,772,849.66x = 1,214,742,851,715,844.75
  5. Step 5: Solve for x
    x = 1,214,742,851,715,844.75/39,772,849.66
  6. Step 6: Final answer
    x = 30,542,012.00

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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.