Home / 53,946,169.70-80,919,254.55-30,893,440.10

Finding the Fourth Proportional to 53,946,169.70, 80,919,254.55 and 30,893,440.10

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Solution

The fourth proportional to 53,946,169.70, 80,919,254.55 and 30,893,440.10 is: 46,340,160.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,946,169.70 : 80,919,254.55 = 30,893,440.10 : x
  2. Step 2: Convert to fraction form
    53,946,169.70/80,919,254.55 = 30,893,440.10/x
  3. Step 3: Cross multiply
    53,946,169.70x = 80,919,254.55 × 30,893,440.10
  4. Step 4: Simplify right side
    53,946,169.70x = 2,499,874,143,377,077.50
  5. Step 5: Solve for x
    x = 2,499,874,143,377,077.50/53,946,169.70
  6. Step 6: Final answer
    x = 46,340,160.15

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Double scale
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1.5x scale

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.