Home / 31,625,359.04-43,643,032.80-17,138,671.04

Finding the Fourth Proportional to 31,625,359.04, 43,643,032.80 and 17,138,671.04

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Solution

The fourth proportional to 31,625,359.04, 43,643,032.80 and 17,138,671.04 is: 23,651,386.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,625,359.04 : 43,643,032.80 = 17,138,671.04 : x
  2. Step 2: Convert to fraction form
    31,625,359.04/43,643,032.80 = 17,138,671.04/x
  3. Step 3: Cross multiply
    31,625,359.04x = 43,643,032.80 × 17,138,671.04
  4. Step 4: Simplify right side
    31,625,359.04x = 747,983,582,347,130
  5. Step 5: Solve for x
    x = 747,983,582,347,130/31,625,359.04
  6. Step 6: Final answer
    x = 23,651,386.26

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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.