Home / 18,102,520.17-24,981,302.16-9,842,582.34

Finding the Fourth Proportional to 18,102,520.17, 24,981,302.16 and 9,842,582.34

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Solution

The fourth proportional to 18,102,520.17, 24,981,302.16 and 9,842,582.34 is: 13,582,668.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,102,520.17 : 24,981,302.16 = 9,842,582.34 : x
  2. Step 2: Convert to fraction form
    18,102,520.17/24,981,302.16 = 9,842,582.34/x
  3. Step 3: Cross multiply
    18,102,520.17x = 24,981,302.16 × 9,842,582.34
  4. Step 4: Simplify right side
    18,102,520.17x = 245,880,523,470,219.84
  5. Step 5: Solve for x
    x = 245,880,523,470,219.84/18,102,520.17
  6. Step 6: Final answer
    x = 13,582,668.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.