Home / 35,279,337.70-48,572,867.46-30,101,921.38

Finding the Fourth Proportional to 35,279,337.70, 48,572,867.46 and 30,101,921.38

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Solution

The fourth proportional to 35,279,337.70, 48,572,867.46 and 30,101,921.38 is: 41,444,560.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,279,337.70 : 48,572,867.46 = 30,101,921.38 : x
  2. Step 2: Convert to fraction form
    35,279,337.70/48,572,867.46 = 30,101,921.38/x
  3. Step 3: Cross multiply
    35,279,337.70x = 48,572,867.46 × 30,101,921.38
  4. Step 4: Simplify right side
    35,279,337.70x = 1,462,136,637,482,080.25
  5. Step 5: Solve for x
    x = 1,462,136,637,482,080.25/35,279,337.70
  6. Step 6: Final answer
    x = 41,444,560.27

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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.