Home / 27,920,967.60-41,881,451.40-20,746,514.10

Finding the Fourth Proportional to 27,920,967.60, 41,881,451.40 and 20,746,514.10

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Solution

The fourth proportional to 27,920,967.60, 41,881,451.40 and 20,746,514.10 is: 31,119,771.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,920,967.60 : 41,881,451.40 = 20,746,514.10 : x
  2. Step 2: Convert to fraction form
    27,920,967.60/41,881,451.40 = 20,746,514.10/x
  3. Step 3: Cross multiply
    27,920,967.60x = 41,881,451.40 × 20,746,514.10
  4. Step 4: Simplify right side
    27,920,967.60x = 868,894,121,998,564.75
  5. Step 5: Solve for x
    x = 868,894,121,998,564.75/27,920,967.60
  6. Step 6: Final answer
    x = 31,119,771.15

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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.