Home / 42,420,542.31-63,658,714.05-23,264,751.33

Finding the Fourth Proportional to 42,420,542.31, 63,658,714.05 and 23,264,751.33

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Solution

The fourth proportional to 42,420,542.31, 63,658,714.05 and 23,264,751.33 is: 34,912,428.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,420,542.31 : 63,658,714.05 = 23,264,751.33 : x
  2. Step 2: Convert to fraction form
    42,420,542.31/63,658,714.05 = 23,264,751.33/x
  3. Step 3: Cross multiply
    42,420,542.31x = 63,658,714.05 × 23,264,751.33
  4. Step 4: Simplify right side
    42,420,542.31x = 1,481,004,152,360,827
  5. Step 5: Solve for x
    x = 1,481,004,152,360,827/42,420,542.31
  6. Step 6: Final answer
    x = 34,912,428.55

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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.