Home / 31,045,312.39-42,844,412.28-17,106,650.63

Finding the Fourth Proportional to 31,045,312.39, 42,844,412.28 and 17,106,650.63

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Solution

The fourth proportional to 31,045,312.39, 42,844,412.28 and 17,106,650.63 is: 23,608,214.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,045,312.39 : 42,844,412.28 = 17,106,650.63 : x
  2. Step 2: Convert to fraction form
    31,045,312.39/42,844,412.28 = 17,106,650.63/x
  3. Step 3: Cross multiply
    31,045,312.39x = 42,844,412.28 × 17,106,650.63
  4. Step 4: Simplify right side
    31,045,312.39x = 732,924,392,321,641.75
  5. Step 5: Solve for x
    x = 732,924,392,321,641.75/31,045,312.39
  6. Step 6: Final answer
    x = 23,608,214.44

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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.