Home / 67,382,272.04-92,987,535.56-36,442,441.32

Finding the Fourth Proportional to 67,382,272.04, 92,987,535.56 and 36,442,441.32

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Solution

The fourth proportional to 67,382,272.04, 92,987,535.56 and 36,442,441.32 is: 50,290,569.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,382,272.04 : 92,987,535.56 = 36,442,441.32 : x
  2. Step 2: Convert to fraction form
    67,382,272.04/92,987,535.56 = 36,442,441.32/x
  3. Step 3: Cross multiply
    67,382,272.04x = 92,987,535.56 × 36,442,441.32
  4. Step 4: Simplify right side
    67,382,272.04x = 3,388,692,808,136,713.50
  5. Step 5: Solve for x
    x = 3,388,692,808,136,713.50/67,382,272.04
  6. Step 6: Final answer
    x = 50,290,569.10

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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.