Home / 17,768,513.26-24,520,710.52-10,426,468.74

Finding the Fourth Proportional to 17,768,513.26, 24,520,710.52 and 10,426,468.74

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Solution

The fourth proportional to 17,768,513.26, 24,520,710.52 and 10,426,468.74 is: 14,388,622.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768,513.26 : 24,520,710.52 = 10,426,468.74 : x
  2. Step 2: Convert to fraction form
    17,768,513.26/24,520,710.52 = 10,426,468.74/x
  3. Step 3: Cross multiply
    17,768,513.26x = 24,520,710.52 × 10,426,468.74
  4. Step 4: Simplify right side
    17,768,513.26x = 255,664,421,640,449.56
  5. Step 5: Solve for x
    x = 255,664,421,640,449.56/17,768,513.26
  6. Step 6: Final answer
    x = 14,388,622.05

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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.