Home / 19,257,529.27-28,886,292.15-8,474,830.11

Finding the Fourth Proportional to 19,257,529.27, 28,886,292.15 and 8,474,830.11

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Solution

The fourth proportional to 19,257,529.27, 28,886,292.15 and 8,474,830.11 is: 12,712,244.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,257,529.27 : 28,886,292.15 = 8,474,830.11 : x
  2. Step 2: Convert to fraction form
    19,257,529.27/28,886,292.15 = 8,474,830.11/x
  3. Step 3: Cross multiply
    19,257,529.27x = 28,886,292.15 × 8,474,830.11
  4. Step 4: Simplify right side
    19,257,529.27x = 244,806,418,436,702.47
  5. Step 5: Solve for x
    x = 244,806,418,436,702.47/19,257,529.27
  6. Step 6: Final answer
    x = 12,712,244.39

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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.