Home / 34,306,679.55-47,343,894.90-18,836,628.87

Finding the Fourth Proportional to 34,306,679.55, 47,343,894.90 and 18,836,628.87

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Solution

The fourth proportional to 34,306,679.55, 47,343,894.90 and 18,836,628.87 is: 25,994,919.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,306,679.55 : 47,343,894.90 = 18,836,628.87 : x
  2. Step 2: Convert to fraction form
    34,306,679.55/47,343,894.90 = 18,836,628.87/x
  3. Step 3: Cross multiply
    34,306,679.55x = 47,343,894.90 × 18,836,628.87
  4. Step 4: Simplify right side
    34,306,679.55x = 891,799,377,598,488.12
  5. Step 5: Solve for x
    x = 891,799,377,598,488.12/34,306,679.55
  6. Step 6: Final answer
    x = 25,994,919.62

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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.