Home / 45,997,471.80-68,981,281.02-15,283,803.24

Finding the Fourth Proportional to 45,997,471.80, 68,981,281.02 and 15,283,803.24

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Solution

The fourth proportional to 45,997,471.80, 68,981,281.02 and 15,283,803.24 is: 22,920,745.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,997,471.80 : 68,981,281.02 = 15,283,803.24 : x
  2. Step 2: Convert to fraction form
    45,997,471.80/68,981,281.02 = 15,283,803.24/x
  3. Step 3: Cross multiply
    45,997,471.80x = 68,981,281.02 × 15,283,803.24
  4. Step 4: Simplify right side
    45,997,471.80x = 1,054,296,326,352,826.50
  5. Step 5: Solve for x
    x = 1,054,296,326,352,826.50/45,997,471.80
  6. Step 6: Final answer
    x = 22,920,745.10

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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.