Home / 15,906,963.36-23,838,201.42-8,604,657.84

Finding the Fourth Proportional to 15,906,963.36, 23,838,201.42 and 8,604,657.84

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Solution

The fourth proportional to 15,906,963.36, 23,838,201.42 and 8,604,657.84 is: 12,894,954.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,906,963.36 : 23,838,201.42 = 8,604,657.84 : x
  2. Step 2: Convert to fraction form
    15,906,963.36/23,838,201.42 = 8,604,657.84/x
  3. Step 3: Cross multiply
    15,906,963.36x = 23,838,201.42 × 8,604,657.84
  4. Step 4: Simplify right side
    15,906,963.36x = 205,119,566,740,102.16
  5. Step 5: Solve for x
    x = 205,119,566,740,102.16/15,906,963.36
  6. Step 6: Final answer
    x = 12,894,954.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.