Home / 31,787,032.25-47,687,656.13-11,592,274.25

Finding the Fourth Proportional to 31,787,032.25, 47,687,656.13 and 11,592,274.25

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Solution

The fourth proportional to 31,787,032.25, 47,687,656.13 and 11,592,274.25 is: 17,391,003.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,787,032.25 : 47,687,656.13 = 11,592,274.25 : x
  2. Step 2: Convert to fraction form
    31,787,032.25/47,687,656.13 = 11,592,274.25/x
  3. Step 3: Cross multiply
    31,787,032.25x = 47,687,656.13 × 11,592,274.25
  4. Step 4: Simplify right side
    31,787,032.25x = 552,808,388,140,692.25
  5. Step 5: Solve for x
    x = 552,808,388,140,692.25/31,787,032.25
  6. Step 6: Final answer
    x = 17,391,003.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.