Home / 22,941,125.84-31,658,513.48-12,627,627.60

Finding the Fourth Proportional to 22,941,125.84, 31,658,513.48 and 12,627,627.60

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Solution

The fourth proportional to 22,941,125.84, 31,658,513.48 and 12,627,627.60 is: 17,425,993.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941,125.84 : 31,658,513.48 = 12,627,627.60 : x
  2. Step 2: Convert to fraction form
    22,941,125.84/31,658,513.48 = 12,627,627.60/x
  3. Step 3: Cross multiply
    22,941,125.84x = 31,658,513.48 × 12,627,627.60
  4. Step 4: Simplify right side
    22,941,125.84x = 399,771,918,595,020.06
  5. Step 5: Solve for x
    x = 399,771,918,595,020.06/22,941,125.84
  6. Step 6: Final answer
    x = 17,425,993.88

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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.