Home / 80,924,093.80-121,386,140.70-26,341,822.60

Finding the Fourth Proportional to 80,924,093.80, 121,386,140.70 and 26,341,822.60

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Solution

The fourth proportional to 80,924,093.80, 121,386,140.70 and 26,341,822.60 is: 39,512,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,924,093.80 : 121,386,140.70 = 26,341,822.60 : x
  2. Step 2: Convert to fraction form
    80,924,093.80/121,386,140.70 = 26,341,822.60/x
  3. Step 3: Cross multiply
    80,924,093.80x = 121,386,140.70 × 26,341,822.60
  4. Step 4: Simplify right side
    80,924,093.80x = 3,197,532,184,418,040
  5. Step 5: Solve for x
    x = 3,197,532,184,418,040/80,924,093.80
  6. Step 6: Final answer
    x = 39,512,733.90

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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.