Home / 48,405,987.20-72,607,231.20-19,651,311.20

Finding the Fourth Proportional to 48,405,987.20, 72,607,231.20 and 19,651,311.20

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Solution

The fourth proportional to 48,405,987.20, 72,607,231.20 and 19,651,311.20 is: 29,476,256.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,405,987.20 : 72,607,231.20 = 19,651,311.20 : x
  2. Step 2: Convert to fraction form
    48,405,987.20/72,607,231.20 = 19,651,311.20/x
  3. Step 3: Cross multiply
    48,405,987.20x = 72,607,231.20 × 19,651,311.20
  4. Step 4: Simplify right side
    48,405,987.20x = 1,426,827,295,681,549.50
  5. Step 5: Solve for x
    x = 1,426,827,295,681,549.50/48,405,987.20
  6. Step 6: Final answer
    x = 29,476,256.52

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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.