Home / 14,756,577.70-20,364,104.40-8,230,627.79

Finding the Fourth Proportional to 14,756,577.70, 20,364,104.40 and 8,230,627.79

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Solution

The fourth proportional to 14,756,577.70, 20,364,104.40 and 8,230,627.79 is: 11,358,281.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,756,577.70 : 20,364,104.40 = 8,230,627.79 : x
  2. Step 2: Convert to fraction form
    14,756,577.70/20,364,104.40 = 8,230,627.79/x
  3. Step 3: Cross multiply
    14,756,577.70x = 20,364,104.40 × 8,230,627.79
  4. Step 4: Simplify right side
    14,756,577.70x = 167,609,363,613,146.69
  5. Step 5: Solve for x
    x = 167,609,363,613,146.69/14,756,577.70
  6. Step 6: Final answer
    x = 11,358,281.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.