Home / 36,826,644.21-55,255,897.40-19,767,402.69

Finding the Fourth Proportional to 36,826,644.21, 55,255,897.40 and 19,767,402.69

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Solution

The fourth proportional to 36,826,644.21, 55,255,897.40 and 19,767,402.69 is: 29,659,655.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,826,644.21 : 55,255,897.40 = 19,767,402.69 : x
  2. Step 2: Convert to fraction form
    36,826,644.21/55,255,897.40 = 19,767,402.69/x
  3. Step 3: Cross multiply
    36,826,644.21x = 55,255,897.40 × 19,767,402.69
  4. Step 4: Simplify right side
    36,826,644.21x = 1,092,265,574,804,287.12
  5. Step 5: Solve for x
    x = 1,092,265,574,804,287.12/36,826,644.21
  6. Step 6: Final answer
    x = 29,659,655.35

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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.