Home / 15,893,898.90-23,805,418.95-12,280,100.10

Finding the Fourth Proportional to 15,893,898.90, 23,805,418.95 and 12,280,100.10

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Solution

The fourth proportional to 15,893,898.90, 23,805,418.95 and 12,280,100.10 is: 18,392,776.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,893,898.90 : 23,805,418.95 = 12,280,100.10 : x
  2. Step 2: Convert to fraction form
    15,893,898.90/23,805,418.95 = 12,280,100.10/x
  3. Step 3: Cross multiply
    15,893,898.90x = 23,805,418.95 × 12,280,100.10
  4. Step 4: Simplify right side
    15,893,898.90x = 292,332,927,628,436.88
  5. Step 5: Solve for x
    x = 292,332,927,628,436.88/15,893,898.90
  6. Step 6: Final answer
    x = 18,392,776.34

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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.