Home / 27,306,210.60-40,975,062.30-10,279,103.40

Finding the Fourth Proportional to 27,306,210.60, 40,975,062.30 and 10,279,103.40

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Solution

The fourth proportional to 27,306,210.60, 40,975,062.30 and 10,279,103.40 is: 15,424,582.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,306,210.60 : 40,975,062.30 = 10,279,103.40 : x
  2. Step 2: Convert to fraction form
    27,306,210.60/40,975,062.30 = 10,279,103.40/x
  3. Step 3: Cross multiply
    27,306,210.60x = 40,975,062.30 × 10,279,103.40
  4. Step 4: Simplify right side
    27,306,210.60x = 421,186,902,203,141.81
  5. Step 5: Solve for x
    x = 421,186,902,203,141.81/27,306,210.60
  6. Step 6: Final answer
    x = 15,424,582.65

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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.