Home / 22,956,360.40-31,681,209.56-12,643,080.88

Finding the Fourth Proportional to 22,956,360.40, 31,681,209.56 and 12,643,080.88

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Solution

The fourth proportional to 22,956,360.40, 31,681,209.56 and 12,643,080.88 is: 17,448,240.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,956,360.40 : 31,681,209.56 = 12,643,080.88 : x
  2. Step 2: Convert to fraction form
    22,956,360.40/31,681,209.56 = 12,643,080.88/x
  3. Step 3: Cross multiply
    22,956,360.40x = 31,681,209.56 × 12,643,080.88
  4. Step 4: Simplify right side
    22,956,360.40x = 400,548,094,843,309.25
  5. Step 5: Solve for x
    x = 400,548,094,843,309.25/22,956,360.40
  6. Step 6: Final answer
    x = 17,448,240.39

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1.5x scale

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.