Home / 48,119,601-72,150,575.93-15,315,999.47

Finding the Fourth Proportional to 48,119,601, 72,150,575.93 and 15,315,999.47

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Solution

The fourth proportional to 48,119,601, 72,150,575.93 and 15,315,999.47 is: 22,964,824.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,119,601 : 72,150,575.93 = 15,315,999.47 : x
  2. Step 2: Convert to fraction form
    48,119,601/72,150,575.93 = 15,315,999.47/x
  3. Step 3: Cross multiply
    48,119,601x = 72,150,575.93 × 15,315,999.47
  4. Step 4: Simplify right side
    48,119,601x = 1,105,058,182,704,074.88
  5. Step 5: Solve for x
    x = 1,105,058,182,704,074.88/48,119,601
  6. Step 6: Final answer
    x = 22,964,824.31

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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.