Home / 13,841,917.76-20,634,927.76-13,623,775.04

Finding the Fourth Proportional to 13,841,917.76, 20,634,927.76 and 13,623,775.04

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Solution

The fourth proportional to 13,841,917.76, 20,634,927.76 and 13,623,775.04 is: 20,309,730.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,841,917.76 : 20,634,927.76 = 13,623,775.04 : x
  2. Step 2: Convert to fraction form
    13,841,917.76/20,634,927.76 = 13,623,775.04/x
  3. Step 3: Cross multiply
    13,841,917.76x = 20,634,927.76 × 13,623,775.04
  4. Step 4: Simplify right side
    13,841,917.76x = 281,125,613,768,891.12
  5. Step 5: Solve for x
    x = 281,125,613,768,891.12/13,841,917.76
  6. Step 6: Final answer
    x = 20,309,730.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.