Home / 26,155,442.60-39,228,498.30-16,553,637.80

Finding the Fourth Proportional to 26,155,442.60, 39,228,498.30 and 16,553,637.80

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Solution

The fourth proportional to 26,155,442.60, 39,228,498.30 and 16,553,637.80 is: 24,827,503.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,155,442.60 : 39,228,498.30 = 16,553,637.80 : x
  2. Step 2: Convert to fraction form
    26,155,442.60/39,228,498.30 = 16,553,637.80/x
  3. Step 3: Cross multiply
    26,155,442.60x = 39,228,498.30 × 16,553,637.80
  4. Step 4: Simplify right side
    26,155,442.60x = 649,374,352,296,115.75
  5. Step 5: Solve for x
    x = 649,374,352,296,115.75/26,155,442.60
  6. Step 6: Final answer
    x = 24,827,503.87

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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.