Home / 27,341,816.80-41,012,725.20-7,147,058.80

Finding the Fourth Proportional to 27,341,816.80, 41,012,725.20 and 7,147,058.80

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Solution

The fourth proportional to 27,341,816.80, 41,012,725.20 and 7,147,058.80 is: 10,720,588.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,341,816.80 : 41,012,725.20 = 7,147,058.80 : x
  2. Step 2: Convert to fraction form
    27,341,816.80/41,012,725.20 = 7,147,058.80/x
  3. Step 3: Cross multiply
    27,341,816.80x = 41,012,725.20 × 7,147,058.80
  4. Step 4: Simplify right side
    27,341,816.80x = 293,120,358,552,641.75
  5. Step 5: Solve for x
    x = 293,120,358,552,641.75/27,341,816.80
  6. Step 6: Final answer
    x = 10,720,588.20

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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.