Home / 62,587,989.51-86,376,596.16-34,719,684.78

Finding the Fourth Proportional to 62,587,989.51, 86,376,596.16 and 34,719,684.78

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Solution

The fourth proportional to 62,587,989.51, 86,376,596.16 and 34,719,684.78 is: 47,916,033.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,587,989.51 : 86,376,596.16 = 34,719,684.78 : x
  2. Step 2: Convert to fraction form
    62,587,989.51/86,376,596.16 = 34,719,684.78/x
  3. Step 3: Cross multiply
    62,587,989.51x = 86,376,596.16 × 34,719,684.78
  4. Step 4: Simplify right side
    62,587,989.51x = 2,998,968,191,044,558.50
  5. Step 5: Solve for x
    x = 2,998,968,191,044,558.50/62,587,989.51
  6. Step 6: Final answer
    x = 47,916,033.32

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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.