Home / 37,031,464.50-51,103,948.46-21,350,178.24

Finding the Fourth Proportional to 37,031,464.50, 51,103,948.46 and 21,350,178.24

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Solution

The fourth proportional to 37,031,464.50, 51,103,948.46 and 21,350,178.24 is: 29,463,550.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,031,464.50 : 51,103,948.46 = 21,350,178.24 : x
  2. Step 2: Convert to fraction form
    37,031,464.50/51,103,948.46 = 21,350,178.24/x
  3. Step 3: Cross multiply
    37,031,464.50x = 51,103,948.46 × 21,350,178.24
  4. Step 4: Simplify right side
    37,031,464.50x = 1,091,078,408,282,022.50
  5. Step 5: Solve for x
    x = 1,091,078,408,282,022.50/37,031,464.50
  6. Step 6: Final answer
    x = 29,463,550.07

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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.