Home / 27,548,897.70-41,323,346.55-12,432,353.70

Finding the Fourth Proportional to 27,548,897.70, 41,323,346.55 and 12,432,353.70

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Solution

The fourth proportional to 27,548,897.70, 41,323,346.55 and 12,432,353.70 is: 18,648,530.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,548,897.70 : 41,323,346.55 = 12,432,353.70 : x
  2. Step 2: Convert to fraction form
    27,548,897.70/41,323,346.55 = 12,432,353.70/x
  3. Step 3: Cross multiply
    27,548,897.70x = 41,323,346.55 × 12,432,353.70
  4. Step 4: Simplify right side
    27,548,897.70x = 513,746,460,377,274.69
  5. Step 5: Solve for x
    x = 513,746,460,377,274.69/27,548,897.70
  6. Step 6: Final answer
    x = 18,648,530.55

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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.