Home / 67,357,854.20-92,953,759.98-36,417,949.67

Finding the Fourth Proportional to 67,357,854.20, 92,953,759.98 and 36,417,949.67

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Solution

The fourth proportional to 67,357,854.20, 92,953,759.98 and 36,417,949.67 is: 50,256,727.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,357,854.20 : 92,953,759.98 = 36,417,949.67 : x
  2. Step 2: Convert to fraction form
    67,357,854.20/92,953,759.98 = 36,417,949.67/x
  3. Step 3: Cross multiply
    67,357,854.20x = 92,953,759.98 × 36,417,949.67
  4. Step 4: Simplify right side
    67,357,854.20x = 3,385,185,352,434,966.50
  5. Step 5: Solve for x
    x = 3,385,185,352,434,966.50/67,357,854.20
  6. Step 6: Final answer
    x = 50,256,727.93

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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.