Home / 67,260,288.96-92,819,482.20-37,891,973.57

Finding the Fourth Proportional to 67,260,288.96, 92,819,482.20 and 37,891,973.57

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Solution

The fourth proportional to 67,260,288.96, 92,819,482.20 and 37,891,973.57 is: 52,291,083.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,260,288.96 : 92,819,482.20 = 37,891,973.57 : x
  2. Step 2: Convert to fraction form
    67,260,288.96/92,819,482.20 = 37,891,973.57/x
  3. Step 3: Cross multiply
    67,260,288.96x = 92,819,482.20 × 37,891,973.57
  4. Step 4: Simplify right side
    67,260,288.96x = 3,517,113,365,839,388
  5. Step 5: Solve for x
    x = 3,517,113,365,839,388/67,260,288.96
  6. Step 6: Final answer
    x = 52,291,083.20

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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.