Home / 39,423,248.10-54,403,503.39-22,019,847.30

Finding the Fourth Proportional to 39,423,248.10, 54,403,503.39 and 22,019,847.30

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Solution

The fourth proportional to 39,423,248.10, 54,403,503.39 and 22,019,847.30 is: 30,387,065.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,423,248.10 : 54,403,503.39 = 22,019,847.30 : x
  2. Step 2: Convert to fraction form
    39,423,248.10/54,403,503.39 = 22,019,847.30/x
  3. Step 3: Cross multiply
    39,423,248.10x = 54,403,503.39 × 22,019,847.30
  4. Step 4: Simplify right side
    39,423,248.10x = 1,197,956,837,232,832.50
  5. Step 5: Solve for x
    x = 1,197,956,837,232,832.50/39,423,248.10
  6. Step 6: Final answer
    x = 30,387,065.88

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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.