Home / 67,382,271.04-92,987,534.18-36,442,440.32

Finding the Fourth Proportional to 67,382,271.04, 92,987,534.18 and 36,442,440.32

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Solution

The fourth proportional to 67,382,271.04, 92,987,534.18 and 36,442,440.32 is: 50,290,567.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,382,271.04 : 92,987,534.18 = 36,442,440.32 : x
  2. Step 2: Convert to fraction form
    67,382,271.04/92,987,534.18 = 36,442,440.32/x
  3. Step 3: Cross multiply
    67,382,271.04x = 92,987,534.18 × 36,442,440.32
  4. Step 4: Simplify right side
    67,382,271.04x = 3,388,692,664,211,460
  5. Step 5: Solve for x
    x = 3,388,692,664,211,460/67,382,271.04
  6. Step 6: Final answer
    x = 50,290,567.71

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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.