Home / 41,990,649.60-62,985,974.40-11,698,512.60

Finding the Fourth Proportional to 41,990,649.60, 62,985,974.40 and 11,698,512.60

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Solution

The fourth proportional to 41,990,649.60, 62,985,974.40 and 11,698,512.60 is: 17,547,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,990,649.60 : 62,985,974.40 = 11,698,512.60 : x
  2. Step 2: Convert to fraction form
    41,990,649.60/62,985,974.40 = 11,698,512.60/x
  3. Step 3: Cross multiply
    41,990,649.60x = 62,985,974.40 × 11,698,512.60
  4. Step 4: Simplify right side
    41,990,649.60x = 736,842,215,141,677.38
  5. Step 5: Solve for x
    x = 736,842,215,141,677.38/41,990,649.60
  6. Step 6: Final answer
    x = 17,547,768.90

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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.