Home / 82,687,426.26-114,110,099.52-45,011,673.66

Finding the Fourth Proportional to 82,687,426.26, 114,110,099.52 and 45,011,673.66

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Solution

The fourth proportional to 82,687,426.26, 114,110,099.52 and 45,011,673.66 is: 62,116,899.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,687,426.26 : 114,110,099.52 = 45,011,673.66 : x
  2. Step 2: Convert to fraction form
    82,687,426.26/114,110,099.52 = 45,011,673.66/x
  3. Step 3: Cross multiply
    82,687,426.26x = 114,110,099.52 × 45,011,673.66
  4. Step 4: Simplify right side
    82,687,426.26x = 5,136,286,560,904,362
  5. Step 5: Solve for x
    x = 5,136,286,560,904,362/82,687,426.26
  6. Step 6: Final answer
    x = 62,116,899.67

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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.