Home / 48,515,073.40-72,772,610.10-16,168,031.20

Finding the Fourth Proportional to 48,515,073.40, 72,772,610.10 and 16,168,031.20

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Solution

The fourth proportional to 48,515,073.40, 72,772,610.10 and 16,168,031.20 is: 24,252,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,515,073.40 : 72,772,610.10 = 16,168,031.20 : x
  2. Step 2: Convert to fraction form
    48,515,073.40/72,772,610.10 = 16,168,031.20/x
  3. Step 3: Cross multiply
    48,515,073.40x = 72,772,610.10 × 16,168,031.20
  4. Step 4: Simplify right side
    48,515,073.40x = 1,176,589,830,602,235
  5. Step 5: Solve for x
    x = 1,176,589,830,602,235/48,515,073.40
  6. Step 6: Final answer
    x = 24,252,046.80

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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.