Home / 67,825,990.28-93,598,977.66-36,885,500.12

Finding the Fourth Proportional to 67,825,990.28, 93,598,977.66 and 36,885,500.12

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Solution

The fourth proportional to 67,825,990.28, 93,598,977.66 and 36,885,500.12 is: 50,901,506.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,825,990.28 : 93,598,977.66 = 36,885,500.12 : x
  2. Step 2: Convert to fraction form
    67,825,990.28/93,598,977.66 = 36,885,500.12/x
  3. Step 3: Cross multiply
    67,825,990.28x = 93,598,977.66 × 36,885,500.12
  4. Step 4: Simplify right side
    67,825,990.28x = 3,452,445,101,709,807
  5. Step 5: Solve for x
    x = 3,452,445,101,709,807/67,825,990.28
  6. Step 6: Final answer
    x = 50,901,506.74

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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.