Home / 17,423,453.20-24,043,377.80-9,688,329.44

Finding the Fourth Proportional to 17,423,453.20, 24,043,377.80 and 9,688,329.44

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Solution

The fourth proportional to 17,423,453.20, 24,043,377.80 and 9,688,329.44 is: 13,369,345.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,423,453.20 : 24,043,377.80 = 9,688,329.44 : x
  2. Step 2: Convert to fraction form
    17,423,453.20/24,043,377.80 = 9,688,329.44/x
  3. Step 3: Cross multiply
    17,423,453.20x = 24,043,377.80 × 9,688,329.44
  4. Step 4: Simplify right side
    17,423,453.20x = 232,940,165,061,111.72
  5. Step 5: Solve for x
    x = 232,940,165,061,111.72/17,423,453.20
  6. Step 6: Final answer
    x = 13,369,345.47

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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.