Home / 16,068,079.45-22,173,881.07-8,725,861.18

Finding the Fourth Proportional to 16,068,079.45, 22,173,881.07 and 8,725,861.18

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Solution

The fourth proportional to 16,068,079.45, 22,173,881.07 and 8,725,861.18 is: 12,041,651.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,068,079.45 : 22,173,881.07 = 8,725,861.18 : x
  2. Step 2: Convert to fraction form
    16,068,079.45/22,173,881.07 = 8,725,861.18/x
  3. Step 3: Cross multiply
    16,068,079.45x = 22,173,881.07 × 8,725,861.18
  4. Step 4: Simplify right side
    16,068,079.45x = 193,486,208,038,649.84
  5. Step 5: Solve for x
    x = 193,486,208,038,649.84/16,068,079.45
  6. Step 6: Final answer
    x = 12,041,651.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.