Home / 22,925,739.81-31,637,726.42-12,471,983.93

Finding the Fourth Proportional to 22,925,739.81, 31,637,726.42 and 12,471,983.93

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Solution

The fourth proportional to 22,925,739.81, 31,637,726.42 and 12,471,983.93 is: 17,211,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,925,739.81 : 31,637,726.42 = 12,471,983.93 : x
  2. Step 2: Convert to fraction form
    22,925,739.81/31,637,726.42 = 12,471,983.93/x
  3. Step 3: Cross multiply
    22,925,739.81x = 31,637,726.42 × 12,471,983.93
  4. Step 4: Simplify right side
    22,925,739.81x = 394,585,215,271,427.88
  5. Step 5: Solve for x
    x = 394,585,215,271,427.88/22,925,739.81
  6. Step 6: Final answer
    x = 17,211,449.60

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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.