Home / 25,838,136.18-35,657,270.00-15,911,261.16

Finding the Fourth Proportional to 25,838,136.18, 35,657,270.00 and 15,911,261.16

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Solution

The fourth proportional to 25,838,136.18, 35,657,270.00 and 15,911,261.16 is: 21,957,935.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,838,136.18 : 35,657,270.00 = 15,911,261.16 : x
  2. Step 2: Convert to fraction form
    25,838,136.18/35,657,270.00 = 15,911,261.16/x
  3. Step 3: Cross multiply
    25,838,136.18x = 35,657,270.00 × 15,911,261.16
  4. Step 4: Simplify right side
    25,838,136.18x = 567,352,135,143,076.88
  5. Step 5: Solve for x
    x = 567,352,135,143,076.88/25,838,136.18
  6. Step 6: Final answer
    x = 21,957,935.79

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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.