Home / 14,452,043.95-21,675,955.78-4,214,152.63

Finding the Fourth Proportional to 14,452,043.95, 21,675,955.78 and 4,214,152.63

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Solution

The fourth proportional to 14,452,043.95, 21,675,955.78 and 4,214,152.63 is: 6,320,613.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,452,043.95 : 21,675,955.78 = 4,214,152.63 : x
  2. Step 2: Convert to fraction form
    14,452,043.95/21,675,955.78 = 4,214,152.63/x
  3. Step 3: Cross multiply
    14,452,043.95x = 21,675,955.78 × 4,214,152.63
  4. Step 4: Simplify right side
    14,452,043.95x = 91,345,786,058,050.70
  5. Step 5: Solve for x
    x = 91,345,786,058,050.70/14,452,043.95
  6. Step 6: Final answer
    x = 6,320,613.64

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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.