Home / 42,016,218.80-62,953,469.40-34,788,621.20

Finding the Fourth Proportional to 42,016,218.80, 62,953,469.40 and 34,788,621.20

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Solution

The fourth proportional to 42,016,218.80, 62,953,469.40 and 34,788,621.20 is: 52,124,262.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,016,218.80 : 62,953,469.40 = 34,788,621.20 : x
  2. Step 2: Convert to fraction form
    42,016,218.80/62,953,469.40 = 34,788,621.20/x
  3. Step 3: Cross multiply
    42,016,218.80x = 62,953,469.40 × 34,788,621.20
  4. Step 4: Simplify right side
    42,016,218.80x = 2,190,064,400,182,391.50
  5. Step 5: Solve for x
    x = 2,190,064,400,182,391.50/42,016,218.80
  6. Step 6: Final answer
    x = 52,124,262.08

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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.