Home / 82,186,896.15-113,412,098.43-46,896,432.03

Finding the Fourth Proportional to 82,186,896.15, 113,412,098.43 and 46,896,432.03

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Solution

The fourth proportional to 82,186,896.15, 113,412,098.43 and 46,896,432.03 is: 64,713,756.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,186,896.15 : 113,412,098.43 = 46,896,432.03 : x
  2. Step 2: Convert to fraction form
    82,186,896.15/113,412,098.43 = 46,896,432.03/x
  3. Step 3: Cross multiply
    82,186,896.15x = 113,412,098.43 × 46,896,432.03
  4. Step 4: Simplify right side
    82,186,896.15x = 5,318,622,765,402,165
  5. Step 5: Solve for x
    x = 5,318,622,765,402,165/82,186,896.15
  6. Step 6: Final answer
    x = 64,713,756.26

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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.