Home / 31,209,248.04-46,832,366.07-17,387,775.42

Finding the Fourth Proportional to 31,209,248.04, 46,832,366.07 and 17,387,775.42

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Solution

The fourth proportional to 31,209,248.04, 46,832,366.07 and 17,387,775.42 is: 26,091,966.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,209,248.04 : 46,832,366.07 = 17,387,775.42 : x
  2. Step 2: Convert to fraction form
    31,209,248.04/46,832,366.07 = 17,387,775.42/x
  3. Step 3: Cross multiply
    31,209,248.04x = 46,832,366.07 × 17,387,775.42
  4. Step 4: Simplify right side
    31,209,248.04x = 814,310,663,612,388.12
  5. Step 5: Solve for x
    x = 814,310,663,612,388.12/31,209,248.04
  6. Step 6: Final answer
    x = 26,091,966.80

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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.