Home / 27,480,064.20-41,220,096.30-7,287,347.40

Finding the Fourth Proportional to 27,480,064.20, 41,220,096.30 and 7,287,347.40

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Solution

The fourth proportional to 27,480,064.20, 41,220,096.30 and 7,287,347.40 is: 10,931,021.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,480,064.20 : 41,220,096.30 = 7,287,347.40 : x
  2. Step 2: Convert to fraction form
    27,480,064.20/41,220,096.30 = 7,287,347.40/x
  3. Step 3: Cross multiply
    27,480,064.20x = 41,220,096.30 × 7,287,347.40
  4. Step 4: Simplify right side
    27,480,064.20x = 300,385,161,599,554.62
  5. Step 5: Solve for x
    x = 300,385,161,599,554.62/27,480,064.20
  6. Step 6: Final answer
    x = 10,931,021.10

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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.