Home / 55,286,846.60-82,930,269.90-26,528,088.20

Finding the Fourth Proportional to 55,286,846.60, 82,930,269.90 and 26,528,088.20

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Solution

The fourth proportional to 55,286,846.60, 82,930,269.90 and 26,528,088.20 is: 39,792,132.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,286,846.60 : 82,930,269.90 = 26,528,088.20 : x
  2. Step 2: Convert to fraction form
    55,286,846.60/82,930,269.90 = 26,528,088.20/x
  3. Step 3: Cross multiply
    55,286,846.60x = 82,930,269.90 × 26,528,088.20
  4. Step 4: Simplify right side
    55,286,846.60x = 2,199,981,514,357,005.25
  5. Step 5: Solve for x
    x = 2,199,981,514,357,005.25/55,286,846.60
  6. Step 6: Final answer
    x = 39,792,132.30

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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.