Home / 31,045,312.89-42,844,412.97-17,106,651.14

Finding the Fourth Proportional to 31,045,312.89, 42,844,412.97 and 17,106,651.14

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Solution

The fourth proportional to 31,045,312.89, 42,844,412.97 and 17,106,651.14 is: 23,608,215.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,045,312.89 : 42,844,412.97 = 17,106,651.14 : x
  2. Step 2: Convert to fraction form
    31,045,312.89/42,844,412.97 = 17,106,651.14/x
  3. Step 3: Cross multiply
    31,045,312.89x = 42,844,412.97 × 17,106,651.14
  4. Step 4: Simplify right side
    31,045,312.89x = 732,924,425,761,659.25
  5. Step 5: Solve for x
    x = 732,924,425,761,659.25/31,045,312.89
  6. Step 6: Final answer
    x = 23,608,215.14

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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.