Home / 41,240,636.20-61,845,207.90-12,477,212.20

Finding the Fourth Proportional to 41,240,636.20, 61,845,207.90 and 12,477,212.20

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Solution

The fourth proportional to 41,240,636.20, 61,845,207.90 and 12,477,212.20 is: 18,711,054.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,240,636.20 : 61,845,207.90 = 12,477,212.20 : x
  2. Step 2: Convert to fraction form
    41,240,636.20/61,845,207.90 = 12,477,212.20/x
  3. Step 3: Cross multiply
    41,240,636.20x = 61,845,207.90 × 12,477,212.20
  4. Step 4: Simplify right side
    41,240,636.20x = 771,655,782,521,416.38
  5. Step 5: Solve for x
    x = 771,655,782,521,416.38/41,240,636.20
  6. Step 6: Final answer
    x = 18,711,054.28

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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.