Home / 26,771,854.60-40,157,781.90-8,818,625.80

Finding the Fourth Proportional to 26,771,854.60, 40,157,781.90 and 8,818,625.80

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Solution

The fourth proportional to 26,771,854.60, 40,157,781.90 and 8,818,625.80 is: 13,227,938.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,771,854.60 : 40,157,781.90 = 8,818,625.80 : x
  2. Step 2: Convert to fraction form
    26,771,854.60/40,157,781.90 = 8,818,625.80/x
  3. Step 3: Cross multiply
    26,771,854.60x = 40,157,781.90 × 8,818,625.80
  4. Step 4: Simplify right side
    26,771,854.60x = 354,136,451,534,113.06
  5. Step 5: Solve for x
    x = 354,136,451,534,113.06/26,771,854.60
  6. Step 6: Final answer
    x = 13,227,938.70

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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.