Home / 17,681,992.59-24,387,996.60-15,613,358.50

Finding the Fourth Proportional to 17,681,992.59, 24,387,996.60 and 15,613,358.50

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Solution

The fourth proportional to 17,681,992.59, 24,387,996.60 and 15,613,358.50 is: 21,534,820.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,681,992.59 : 24,387,996.60 = 15,613,358.50 : x
  2. Step 2: Convert to fraction form
    17,681,992.59/24,387,996.60 = 15,613,358.50/x
  3. Step 3: Cross multiply
    17,681,992.59x = 24,387,996.60 × 15,613,358.50
  4. Step 4: Simplify right side
    17,681,992.59x = 380,778,534,012,581.12
  5. Step 5: Solve for x
    x = 380,778,534,012,581.12/17,681,992.59
  6. Step 6: Final answer
    x = 21,534,820.36

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1.5x scale

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.