Home / 14,613,263.70-20,166,343.14-8,087,343.18

Finding the Fourth Proportional to 14,613,263.70, 20,166,343.14 and 8,087,343.18

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Solution

The fourth proportional to 14,613,263.70, 20,166,343.14 and 8,087,343.18 is: 11,160,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,613,263.70 : 20,166,343.14 = 8,087,343.18 : x
  2. Step 2: Convert to fraction form
    14,613,263.70/20,166,343.14 = 8,087,343.18/x
  3. Step 3: Cross multiply
    14,613,263.70x = 20,166,343.14 × 8,087,343.18
  4. Step 4: Simplify right side
    14,613,263.70x = 163,092,137,658,818.78
  5. Step 5: Solve for x
    x = 163,092,137,658,818.78/14,613,263.70
  6. Step 6: Final answer
    x = 11,160,555.30

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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.