Home / 39,444,821.78-54,432,809.76-22,041,310

Finding the Fourth Proportional to 39,444,821.78, 54,432,809.76 and 22,041,310

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Solution

The fourth proportional to 39,444,821.78, 54,432,809.76 and 22,041,310 is: 30,416,424.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,444,821.78 : 54,432,809.76 = 22,041,310 : x
  2. Step 2: Convert to fraction form
    39,444,821.78/54,432,809.76 = 22,041,310/x
  3. Step 3: Cross multiply
    39,444,821.78x = 54,432,809.76 × 22,041,310
  4. Step 4: Simplify right side
    39,444,821.78x = 1,199,770,434,091,185.50
  5. Step 5: Solve for x
    x = 1,199,770,434,091,185.50/39,444,821.78
  6. Step 6: Final answer
    x = 30,416,424.26

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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.