Home / 82,675,533.42-114,084,820.44-47,870,572.95

Finding the Fourth Proportional to 82,675,533.42, 114,084,820.44 and 47,870,572.95

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Solution

The fourth proportional to 82,675,533.42, 114,084,820.44 and 47,870,572.95 is: 66,057,096.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,675,533.42 : 114,084,820.44 = 47,870,572.95 : x
  2. Step 2: Convert to fraction form
    82,675,533.42/114,084,820.44 = 47,870,572.95/x
  3. Step 3: Cross multiply
    82,675,533.42x = 114,084,820.44 × 47,870,572.95
  4. Step 4: Simplify right side
    82,675,533.42x = 5,461,305,719,360,671
  5. Step 5: Solve for x
    x = 5,461,305,719,360,671/82,675,533.42
  6. Step 6: Final answer
    x = 66,057,096.86

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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.