Home / 16,279,527.42-22,466,011.07-8,938,037.34

Finding the Fourth Proportional to 16,279,527.42, 22,466,011.07 and 8,938,037.34

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Solution

The fourth proportional to 16,279,527.42, 22,466,011.07 and 8,938,037.34 is: 12,334,636.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279,527.42 : 22,466,011.07 = 8,938,037.34 : x
  2. Step 2: Convert to fraction form
    16,279,527.42/22,466,011.07 = 8,938,037.34/x
  3. Step 3: Cross multiply
    16,279,527.42x = 22,466,011.07 × 8,938,037.34
  4. Step 4: Simplify right side
    16,279,527.42x = 200,802,045,824,513.34
  5. Step 5: Solve for x
    x = 200,802,045,824,513.34/16,279,527.42
  6. Step 6: Final answer
    x = 12,334,636.05

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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.