Home / 14,508,759.90-21,744,477.45-8,822,948.70

Finding the Fourth Proportional to 14,508,759.90, 21,744,477.45 and 8,822,948.70

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Solution

The fourth proportional to 14,508,759.90, 21,744,477.45 and 8,822,948.70 is: 13,223,074.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,508,759.90 : 21,744,477.45 = 8,822,948.70 : x
  2. Step 2: Convert to fraction form
    14,508,759.90/21,744,477.45 = 8,822,948.70/x
  3. Step 3: Cross multiply
    14,508,759.90x = 21,744,477.45 × 8,822,948.70
  4. Step 4: Simplify right side
    14,508,759.90x = 191,850,409,049,656.78
  5. Step 5: Solve for x
    x = 191,850,409,049,656.78/14,508,759.90
  6. Step 6: Final answer
    x = 13,223,074.22

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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.