Home / 37,895,103.48-52,295,555.21-20,921,929.53

Finding the Fourth Proportional to 37,895,103.48, 52,295,555.21 and 20,921,929.53

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Solution

The fourth proportional to 37,895,103.48, 52,295,555.21 and 20,921,929.53 is: 28,872,435.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,895,103.48 : 52,295,555.21 = 20,921,929.53 : x
  2. Step 2: Convert to fraction form
    37,895,103.48/52,295,555.21 = 20,921,929.53/x
  3. Step 3: Cross multiply
    37,895,103.48x = 52,295,555.21 × 20,921,929.53
  4. Step 4: Simplify right side
    37,895,103.48x = 1,094,123,920,535,126.38
  5. Step 5: Solve for x
    x = 1,094,123,920,535,126.38/37,895,103.48
  6. Step 6: Final answer
    x = 28,872,435.22

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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.