Home / 22,572,136.62-31,151,469.58-12,784,322.00

Finding the Fourth Proportional to 22,572,136.62, 31,151,469.58 and 12,784,322.00

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Solution

The fourth proportional to 22,572,136.62, 31,151,469.58 and 12,784,322.00 is: 17,643,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,572,136.62 : 31,151,469.58 = 12,784,322.00 : x
  2. Step 2: Convert to fraction form
    22,572,136.62/31,151,469.58 = 12,784,322.00/x
  3. Step 3: Cross multiply
    22,572,136.62x = 31,151,469.58 × 12,784,322.00
  4. Step 4: Simplify right side
    22,572,136.62x = 398,250,417,929,842.62
  5. Step 5: Solve for x
    x = 398,250,417,929,842.62/22,572,136.62
  6. Step 6: Final answer
    x = 17,643,452.40

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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.