Home / 82,675,536.23-114,084,824.32-47,870,575.76

Finding the Fourth Proportional to 82,675,536.23, 114,084,824.32 and 47,870,575.76

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Solution

The fourth proportional to 82,675,536.23, 114,084,824.32 and 47,870,575.76 is: 66,057,100.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,675,536.23 : 114,084,824.32 = 47,870,575.76 : x
  2. Step 2: Convert to fraction form
    82,675,536.23/114,084,824.32 = 47,870,575.76/x
  3. Step 3: Cross multiply
    82,675,536.23x = 114,084,824.32 × 47,870,575.76
  4. Step 4: Simplify right side
    82,675,536.23x = 5,461,306,226,021,901
  5. Step 5: Solve for x
    x = 5,461,306,226,021,901/82,675,536.23
  6. Step 6: Final answer
    x = 66,057,100.74

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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.