Home / 14,689,729.64-22,005,862.44-12,099,752.55

Finding the Fourth Proportional to 14,689,729.64, 22,005,862.44 and 12,099,752.55

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Solution

The fourth proportional to 14,689,729.64, 22,005,862.44 and 12,099,752.55 is: 18,125,962.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,729.64 : 22,005,862.44 = 12,099,752.55 : x
  2. Step 2: Convert to fraction form
    14,689,729.64/22,005,862.44 = 12,099,752.55/x
  3. Step 3: Cross multiply
    14,689,729.64x = 22,005,862.44 × 12,099,752.55
  4. Step 4: Simplify right side
    14,689,729.64x = 266,265,490,173,339.25
  5. Step 5: Solve for x
    x = 266,265,490,173,339.25/14,689,729.64
  6. Step 6: Final answer
    x = 18,125,962.61

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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.