Home / 48,309,656.40-72,408,497.40-19,541,566.80

Finding the Fourth Proportional to 48,309,656.40, 72,408,497.40 and 19,541,566.80

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Solution

The fourth proportional to 48,309,656.40, 72,408,497.40 and 19,541,566.80 is: 29,289,703.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,309,656.40 : 72,408,497.40 = 19,541,566.80 : x
  2. Step 2: Convert to fraction form
    48,309,656.40/72,408,497.40 = 19,541,566.80/x
  3. Step 3: Cross multiply
    48,309,656.40x = 72,408,497.40 × 19,541,566.80
  4. Step 4: Simplify right side
    48,309,656.40x = 1,414,975,488,829,726.50
  5. Step 5: Solve for x
    x = 1,414,975,488,829,726.50/48,309,656.40
  6. Step 6: Final answer
    x = 29,289,703.02

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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.