Home / 15,468,037.52-21,345,126.77-8,941,045.37

Finding the Fourth Proportional to 15,468,037.52, 21,345,126.77 and 8,941,045.37

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Solution

The fourth proportional to 15,468,037.52, 21,345,126.77 and 8,941,045.37 is: 12,338,200.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,468,037.52 : 21,345,126.77 = 8,941,045.37 : x
  2. Step 2: Convert to fraction form
    15,468,037.52/21,345,126.77 = 8,941,045.37/x
  3. Step 3: Cross multiply
    15,468,037.52x = 21,345,126.77 × 8,941,045.37
  4. Step 4: Simplify right side
    15,468,037.52x = 190,847,746,834,266.31
  5. Step 5: Solve for x
    x = 190,847,746,834,266.31/15,468,037.52
  6. Step 6: Final answer
    x = 12,338,200.41

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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.