Home / 22,480,264.40-31,023,517.14-13,776,756.21

Finding the Fourth Proportional to 22,480,264.40, 31,023,517.14 and 13,776,756.21

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Solution

The fourth proportional to 22,480,264.40, 31,023,517.14 and 13,776,756.21 is: 19,012,384.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,480,264.40 : 31,023,517.14 = 13,776,756.21 : x
  2. Step 2: Convert to fraction form
    22,480,264.40/31,023,517.14 = 13,776,756.21/x
  3. Step 3: Cross multiply
    22,480,264.40x = 31,023,517.14 × 13,776,756.21
  4. Step 4: Simplify right side
    22,480,264.40x = 427,403,432,414,536.50
  5. Step 5: Solve for x
    x = 427,403,432,414,536.50/22,480,264.40
  6. Step 6: Final answer
    x = 19,012,384.59

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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.