Home / 48,384,014.30-72,576,021.45-18,087,940.70

Finding the Fourth Proportional to 48,384,014.30, 72,576,021.45 and 18,087,940.70

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Solution

The fourth proportional to 48,384,014.30, 72,576,021.45 and 18,087,940.70 is: 27,131,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,384,014.30 : 72,576,021.45 = 18,087,940.70 : x
  2. Step 2: Convert to fraction form
    48,384,014.30/72,576,021.45 = 18,087,940.70/x
  3. Step 3: Cross multiply
    48,384,014.30x = 72,576,021.45 × 18,087,940.70
  4. Step 4: Simplify right side
    48,384,014.30x = 1,312,750,772,229,528
  5. Step 5: Solve for x
    x = 1,312,750,772,229,528/48,384,014.30
  6. Step 6: Final answer
    x = 27,131,911.05

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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.