Home / 62,197,097.22-85,863,068.07-38,683,213.38

Finding the Fourth Proportional to 62,197,097.22, 85,863,068.07 and 38,683,213.38

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Solution

The fourth proportional to 62,197,097.22, 85,863,068.07 and 38,683,213.38 is: 53,402,160.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,197,097.22 : 85,863,068.07 = 38,683,213.38 : x
  2. Step 2: Convert to fraction form
    62,197,097.22/85,863,068.07 = 38,683,213.38/x
  3. Step 3: Cross multiply
    62,197,097.22x = 85,863,068.07 × 38,683,213.38
  4. Step 4: Simplify right side
    62,197,097.22x = 3,321,459,383,613,274.50
  5. Step 5: Solve for x
    x = 3,321,459,383,613,274.50/62,197,097.22
  6. Step 6: Final answer
    x = 53,402,160.74

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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.