Home / 30,639,560.49-45,950,372.67-25,234,805.52

Finding the Fourth Proportional to 30,639,560.49, 45,950,372.67 and 25,234,805.52

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Solution

The fourth proportional to 30,639,560.49, 45,950,372.67 and 25,234,805.52 is: 37,844,822.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,639,560.49 : 45,950,372.67 = 25,234,805.52 : x
  2. Step 2: Convert to fraction form
    30,639,560.49/45,950,372.67 = 25,234,805.52/x
  3. Step 3: Cross multiply
    30,639,560.49x = 45,950,372.67 × 25,234,805.52
  4. Step 4: Simplify right side
    30,639,560.49x = 1,159,548,717,898,973.25
  5. Step 5: Solve for x
    x = 1,159,548,717,898,973.25/30,639,560.49
  6. Step 6: Final answer
    x = 37,844,822.16

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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.