Home / 39,651,263.10-54,719,686.59-22,248,895.42

Finding the Fourth Proportional to 39,651,263.10, 54,719,686.59 and 22,248,895.42

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Solution

The fourth proportional to 39,651,263.10, 54,719,686.59 and 22,248,895.42 is: 30,704,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,651,263.10 : 54,719,686.59 = 22,248,895.42 : x
  2. Step 2: Convert to fraction form
    39,651,263.10/54,719,686.59 = 22,248,895.42/x
  3. Step 3: Cross multiply
    39,651,263.10x = 54,719,686.59 × 22,248,895.42
  4. Step 4: Simplify right side
    39,651,263.10x = 1,217,452,584,341,052.75
  5. Step 5: Solve for x
    x = 1,217,452,584,341,052.75/39,651,263.10
  6. Step 6: Final answer
    x = 30,704,005.10

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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.