Home / 27,604,853.20-41,407,279.80-7,412,136.40

Finding the Fourth Proportional to 27,604,853.20, 41,407,279.80 and 7,412,136.40

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Solution

The fourth proportional to 27,604,853.20, 41,407,279.80 and 7,412,136.40 is: 11,118,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,604,853.20 : 41,407,279.80 = 7,412,136.40 : x
  2. Step 2: Convert to fraction form
    27,604,853.20/41,407,279.80 = 7,412,136.40/x
  3. Step 3: Cross multiply
    27,604,853.20x = 41,407,279.80 × 7,412,136.40
  4. Step 4: Simplify right side
    27,604,853.20x = 306,916,405,830,564.69
  5. Step 5: Solve for x
    x = 306,916,405,830,564.69/27,604,853.20
  6. Step 6: Final answer
    x = 11,118,204.60

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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.