Home / 15,521,719.80-23,282,579.70-5,932,162.20

Finding the Fourth Proportional to 15,521,719.80, 23,282,579.70 and 5,932,162.20

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Solution

The fourth proportional to 15,521,719.80, 23,282,579.70 and 5,932,162.20 is: 8,898,243.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,521,719.80 : 23,282,579.70 = 5,932,162.20 : x
  2. Step 2: Convert to fraction form
    15,521,719.80/23,282,579.70 = 5,932,162.20/x
  3. Step 3: Cross multiply
    15,521,719.80x = 23,282,579.70 × 5,932,162.20
  4. Step 4: Simplify right side
    15,521,719.80x = 138,116,039,214,827.34
  5. Step 5: Solve for x
    x = 138,116,039,214,827.34/15,521,719.80
  6. Step 6: Final answer
    x = 8,898,243.30

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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.