Home / 22,708,444.60-31,333,461.96-12,918,316.96

Finding the Fourth Proportional to 22,708,444.60, 31,333,461.96 and 12,918,316.96

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Solution

The fourth proportional to 22,708,444.60, 31,333,461.96 and 12,918,316.96 is: 17,824,892.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,708,444.60 : 31,333,461.96 = 12,918,316.96 : x
  2. Step 2: Convert to fraction form
    22,708,444.60/31,333,461.96 = 12,918,316.96/x
  3. Step 3: Cross multiply
    22,708,444.60x = 31,333,461.96 × 12,918,316.96
  4. Step 4: Simplify right side
    22,708,444.60x = 404,775,593,053,382.88
  5. Step 5: Solve for x
    x = 404,775,593,053,382.88/22,708,444.60
  6. Step 6: Final answer
    x = 17,824,892.91

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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.