Home / 50,544,020.70-75,816,031.05-30,136,686.30

Finding the Fourth Proportional to 50,544,020.70, 75,816,031.05 and 30,136,686.30

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Solution

The fourth proportional to 50,544,020.70, 75,816,031.05 and 30,136,686.30 is: 45,205,029.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,544,020.70 : 75,816,031.05 = 30,136,686.30 : x
  2. Step 2: Convert to fraction form
    50,544,020.70/75,816,031.05 = 30,136,686.30/x
  3. Step 3: Cross multiply
    50,544,020.70x = 75,816,031.05 × 30,136,686.30
  4. Step 4: Simplify right side
    50,544,020.70x = 2,284,843,944,264,909.50
  5. Step 5: Solve for x
    x = 2,284,843,944,264,909.50/50,544,020.70
  6. Step 6: Final answer
    x = 45,205,029.45

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Similar ratio
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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.