Home / 27,648,016.70-41,472,025.05-21,875,114.30

Finding the Fourth Proportional to 27,648,016.70, 41,472,025.05 and 21,875,114.30

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Solution

The fourth proportional to 27,648,016.70, 41,472,025.05 and 21,875,114.30 is: 32,812,671.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,016.70 : 41,472,025.05 = 21,875,114.30 : x
  2. Step 2: Convert to fraction form
    27,648,016.70/41,472,025.05 = 21,875,114.30/x
  3. Step 3: Cross multiply
    27,648,016.70x = 41,472,025.05 × 21,875,114.30
  4. Step 4: Simplify right side
    27,648,016.70x = 907,205,288,221,213.12
  5. Step 5: Solve for x
    x = 907,205,288,221,213.12/27,648,016.70
  6. Step 6: Final answer
    x = 32,812,671.45

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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.