Home / 22,956,722.96-31,681,710.48-12,643,443.44

Finding the Fourth Proportional to 22,956,722.96, 31,681,710.48 and 12,643,443.44

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Solution

The fourth proportional to 22,956,722.96, 31,681,710.48 and 12,643,443.44 is: 17,448,741.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,956,722.96 : 31,681,710.48 = 12,643,443.44 : x
  2. Step 2: Convert to fraction form
    22,956,722.96/31,681,710.48 = 12,643,443.44/x
  3. Step 3: Cross multiply
    22,956,722.96x = 31,681,710.48 × 12,643,443.44
  4. Step 4: Simplify right side
    22,956,722.96x = 400,565,914,536,335.25
  5. Step 5: Solve for x
    x = 400,565,914,536,335.25/22,956,722.96
  6. Step 6: Final answer
    x = 17,448,741.06

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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.