Home / 84,375,222.48-126,574,598.16-26,087,659.20

Finding the Fourth Proportional to 84,375,222.48, 126,574,598.16 and 26,087,659.20

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Solution

The fourth proportional to 84,375,222.48, 126,574,598.16 and 26,087,659.20 is: 39,135,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,375,222.48 : 126,574,598.16 = 26,087,659.20 : x
  2. Step 2: Convert to fraction form
    84,375,222.48/126,574,598.16 = 26,087,659.20/x
  3. Step 3: Cross multiply
    84,375,222.48x = 126,574,598.16 × 26,087,659.20
  4. Step 4: Simplify right side
    84,375,222.48x = 3,302,034,980,175,027
  5. Step 5: Solve for x
    x = 3,302,034,980,175,027/84,375,222.48
  6. Step 6: Final answer
    x = 39,135,126.20

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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.