Home / 18,884,003.60-28,326,005.40-17,435,334.80

Finding the Fourth Proportional to 18,884,003.60, 28,326,005.40 and 17,435,334.80

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Solution

The fourth proportional to 18,884,003.60, 28,326,005.40 and 17,435,334.80 is: 26,153,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,884,003.60 : 28,326,005.40 = 17,435,334.80 : x
  2. Step 2: Convert to fraction form
    18,884,003.60/28,326,005.40 = 17,435,334.80/x
  3. Step 3: Cross multiply
    18,884,003.60x = 28,326,005.40 × 17,435,334.80
  4. Step 4: Simplify right side
    18,884,003.60x = 493,873,387,695,607.94
  5. Step 5: Solve for x
    x = 493,873,387,695,607.94/18,884,003.60
  6. Step 6: Final answer
    x = 26,153,002.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.