Home / 67,758,478.20-93,506,522.22-36,818,648.76

Finding the Fourth Proportional to 67,758,478.20, 93,506,522.22 and 36,818,648.76

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Solution

The fourth proportional to 67,758,478.20, 93,506,522.22 and 36,818,648.76 is: 50,809,638.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,758,478.20 : 93,506,522.22 = 36,818,648.76 : x
  2. Step 2: Convert to fraction form
    67,758,478.20/93,506,522.22 = 36,818,648.76/x
  3. Step 3: Cross multiply
    67,758,478.20x = 93,506,522.22 × 36,818,648.76
  4. Step 4: Simplify right side
    67,758,478.20x = 3,442,783,798,387,315
  5. Step 5: Solve for x
    x = 3,442,783,798,387,315/67,758,478.20
  6. Step 6: Final answer
    x = 50,809,638.73

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1.5x scale

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.