Home / 15,583,124.98-23,374,687.68-4,223,573.61

Finding the Fourth Proportional to 15,583,124.98, 23,374,687.68 and 4,223,573.61

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Solution

The fourth proportional to 15,583,124.98, 23,374,687.68 and 4,223,573.61 is: 6,335,360.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,583,124.98 : 23,374,687.68 = 4,223,573.61 : x
  2. Step 2: Convert to fraction form
    15,583,124.98/23,374,687.68 = 4,223,573.61/x
  3. Step 3: Cross multiply
    15,583,124.98x = 23,374,687.68 × 4,223,573.61
  4. Step 4: Simplify right side
    15,583,124.98x = 98,724,714,027,240.12
  5. Step 5: Solve for x
    x = 98,724,714,027,240.12/15,583,124.98
  6. Step 6: Final answer
    x = 6,335,360.47

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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.