Home / 31,092,010.15-46,643,993.02-11,921,272.17

Finding the Fourth Proportional to 31,092,010.15, 46,643,993.02 and 11,921,272.17

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Solution

The fourth proportional to 31,092,010.15, 46,643,993.02 and 11,921,272.17 is: 17,884,200.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,092,010.15 : 46,643,993.02 = 11,921,272.17 : x
  2. Step 2: Convert to fraction form
    31,092,010.15/46,643,993.02 = 11,921,272.17/x
  3. Step 3: Cross multiply
    31,092,010.15x = 46,643,993.02 × 11,921,272.17
  4. Step 4: Simplify right side
    31,092,010.15x = 556,055,735,887,000.31
  5. Step 5: Solve for x
    x = 556,055,735,887,000.31/31,092,010.15
  6. Step 6: Final answer
    x = 17,884,200.26

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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.