Home / 24,000,455.09-33,120,715.85-12,987,204.92

Finding the Fourth Proportional to 24,000,455.09, 33,120,715.85 and 12,987,204.92

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Solution

The fourth proportional to 24,000,455.09, 33,120,715.85 and 12,987,204.92 is: 17,922,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,000,455.09 : 33,120,715.85 = 12,987,204.92 : x
  2. Step 2: Convert to fraction form
    24,000,455.09/33,120,715.85 = 12,987,204.92/x
  3. Step 3: Cross multiply
    24,000,455.09x = 33,120,715.85 × 12,987,204.92
  4. Step 4: Simplify right side
    24,000,455.09x = 430,145,523,610,502.31
  5. Step 5: Solve for x
    x = 430,145,523,610,502.31/24,000,455.09
  6. Step 6: Final answer
    x = 17,922,390.30

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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.