Home / 62,197,098.22-85,863,069.45-38,683,214.38

Finding the Fourth Proportional to 62,197,098.22, 85,863,069.45 and 38,683,214.38

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Solution

The fourth proportional to 62,197,098.22, 85,863,069.45 and 38,683,214.38 is: 53,402,162.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,197,098.22 : 85,863,069.45 = 38,683,214.38 : x
  2. Step 2: Convert to fraction form
    62,197,098.22/85,863,069.45 = 38,683,214.38/x
  3. Step 3: Cross multiply
    62,197,098.22x = 85,863,069.45 × 38,683,214.38
  4. Step 4: Simplify right side
    62,197,098.22x = 3,321,459,522,859,179
  5. Step 5: Solve for x
    x = 3,321,459,522,859,179/62,197,098.22
  6. Step 6: Final answer
    x = 53,402,162.13

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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.