Home / 29,785,680.80-44,678,521.20-18,448,272.80

Finding the Fourth Proportional to 29,785,680.80, 44,678,521.20 and 18,448,272.80

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Solution

The fourth proportional to 29,785,680.80, 44,678,521.20 and 18,448,272.80 is: 27,672,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,785,680.80 : 44,678,521.20 = 18,448,272.80 : x
  2. Step 2: Convert to fraction form
    29,785,680.80/44,678,521.20 = 18,448,272.80/x
  3. Step 3: Cross multiply
    29,785,680.80x = 44,678,521.20 × 18,448,272.80
  4. Step 4: Simplify right side
    29,785,680.80x = 824,241,547,398,183.50
  5. Step 5: Solve for x
    x = 824,241,547,398,183.50/29,785,680.80
  6. Step 6: Final answer
    x = 27,672,409.20

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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.