Home / 31,209,248.82-46,832,367.21-17,387,776.20

Finding the Fourth Proportional to 31,209,248.82, 46,832,367.21 and 17,387,776.20

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Solution

The fourth proportional to 31,209,248.82, 46,832,367.21 and 17,387,776.20 is: 26,091,967.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,209,248.82 : 46,832,367.21 = 17,387,776.20 : x
  2. Step 2: Convert to fraction form
    31,209,248.82/46,832,367.21 = 17,387,776.20/x
  3. Step 3: Cross multiply
    31,209,248.82x = 46,832,367.21 × 17,387,776.20
  4. Step 4: Simplify right side
    31,209,248.82x = 814,310,719,963,698.38
  5. Step 5: Solve for x
    x = 814,310,719,963,698.38/31,209,248.82
  6. Step 6: Final answer
    x = 26,091,967.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.