Home / 64,238,391.36-88,646,576.64-34,869,092.16

Finding the Fourth Proportional to 64,238,391.36, 88,646,576.64 and 34,869,092.16

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Solution

The fourth proportional to 64,238,391.36, 88,646,576.64 and 34,869,092.16 is: 48,118,042.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,238,391.36 : 88,646,576.64 = 34,869,092.16 : x
  2. Step 2: Convert to fraction form
    64,238,391.36/88,646,576.64 = 34,869,092.16/x
  3. Step 3: Cross multiply
    64,238,391.36x = 88,646,576.64 × 34,869,092.16
  4. Step 4: Simplify right side
    64,238,391.36x = 3,091,025,650,528,663
  5. Step 5: Solve for x
    x = 3,091,025,650,528,663/64,238,391.36
  6. Step 6: Final answer
    x = 48,118,042.58

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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.