Home / 26,722,747.40-40,015,417.10-18,513,702.06

Finding the Fourth Proportional to 26,722,747.40, 40,015,417.10 and 18,513,702.06

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Solution

The fourth proportional to 26,722,747.40, 40,015,417.10 and 18,513,702.06 is: 27,722,954.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,722,747.40 : 40,015,417.10 = 18,513,702.06 : x
  2. Step 2: Convert to fraction form
    26,722,747.40/40,015,417.10 = 18,513,702.06/x
  3. Step 3: Cross multiply
    26,722,747.40x = 40,015,417.10 × 18,513,702.06
  4. Step 4: Simplify right side
    26,722,747.40x = 740,833,509,753,402.88
  5. Step 5: Solve for x
    x = 740,833,509,753,402.88/26,722,747.40
  6. Step 6: Final answer
    x = 27,722,954.49

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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.