Home / 16,100,743.68-22,220,598.24-12,019,276.80

Finding the Fourth Proportional to 16,100,743.68, 22,220,598.24 and 12,019,276.80

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Solution

The fourth proportional to 16,100,743.68, 22,220,598.24 and 12,019,276.80 is: 16,587,775.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,100,743.68 : 22,220,598.24 = 12,019,276.80 : x
  2. Step 2: Convert to fraction form
    16,100,743.68/22,220,598.24 = 12,019,276.80/x
  3. Step 3: Cross multiply
    16,100,743.68x = 22,220,598.24 × 12,019,276.80
  4. Step 4: Simplify right side
    16,100,743.68x = 267,075,520,908,152.84
  5. Step 5: Solve for x
    x = 267,075,520,908,152.84/16,100,743.68
  6. Step 6: Final answer
    x = 16,587,775.46

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1.5x scale

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.