Home / 40,374,027.75-55,708,808.16-22,730,186.55

Finding the Fourth Proportional to 40,374,027.75, 55,708,808.16 and 22,730,186.55

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Solution

The fourth proportional to 40,374,027.75, 55,708,808.16 and 22,730,186.55 is: 31,363,519.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,374,027.75 : 55,708,808.16 = 22,730,186.55 : x
  2. Step 2: Convert to fraction form
    40,374,027.75/55,708,808.16 = 22,730,186.55/x
  3. Step 3: Cross multiply
    40,374,027.75x = 55,708,808.16 × 22,730,186.55
  4. Step 4: Simplify right side
    40,374,027.75x = 1,266,271,601,954,962.25
  5. Step 5: Solve for x
    x = 1,266,271,601,954,962.25/40,374,027.75
  6. Step 6: Final answer
    x = 31,363,519.38

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1.5x scale

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.