Home / 22,542,726.64-31,108,725.14-12,619,690.93

Finding the Fourth Proportional to 22,542,726.64, 31,108,725.14 and 12,619,690.93

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Solution

The fourth proportional to 22,542,726.64, 31,108,725.14 and 12,619,690.93 is: 17,415,040.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,542,726.64 : 31,108,725.14 = 12,619,690.93 : x
  2. Step 2: Convert to fraction form
    22,542,726.64/31,108,725.14 = 12,619,690.93/x
  3. Step 3: Cross multiply
    22,542,726.64x = 31,108,725.14 × 12,619,690.93
  4. Step 4: Simplify right side
    22,542,726.64x = 392,582,496,430,022.56
  5. Step 5: Solve for x
    x = 392,582,496,430,022.56/22,542,726.64
  6. Step 6: Final answer
    x = 17,415,040.46

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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.