Home / 23,112,489.06-31,896,237.56-12,799,212.18

Finding the Fourth Proportional to 23,112,489.06, 31,896,237.56 and 12,799,212.18

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Solution

The fourth proportional to 23,112,489.06, 31,896,237.56 and 12,799,212.18 is: 17,663,468.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,112,489.06 : 31,896,237.56 = 12,799,212.18 : x
  2. Step 2: Convert to fraction form
    23,112,489.06/31,896,237.56 = 12,799,212.18/x
  3. Step 3: Cross multiply
    23,112,489.06x = 31,896,237.56 × 12,799,212.18
  4. Step 4: Simplify right side
    23,112,489.06x = 408,246,712,210,129.44
  5. Step 5: Solve for x
    x = 408,246,712,210,129.44/23,112,489.06
  6. Step 6: Final answer
    x = 17,663,468.06

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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.