Home / 29,652,576-40,920,278.40-16,775,520

Finding the Fourth Proportional to 29,652,576, 40,920,278.40 and 16,775,520

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Solution

The fourth proportional to 29,652,576, 40,920,278.40 and 16,775,520 is: 23,150,061.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,652,576 : 40,920,278.40 = 16,775,520 : x
  2. Step 2: Convert to fraction form
    29,652,576/40,920,278.40 = 16,775,520/x
  3. Step 3: Cross multiply
    29,652,576x = 40,920,278.40 × 16,775,520
  4. Step 4: Simplify right side
    29,652,576x = 686,458,948,704,768
  5. Step 5: Solve for x
    x = 686,458,948,704,768/29,652,576
  6. Step 6: Final answer
    x = 23,150,061.19

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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.