Home / 14,803,319.94-20,422,326.08-9,910,118.44

Finding the Fourth Proportional to 14,803,319.94, 20,422,326.08 and 9,910,118.44

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Solution

The fourth proportional to 14,803,319.94, 20,422,326.08 and 9,910,118.44 is: 13,671,775.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,803,319.94 : 20,422,326.08 = 9,910,118.44 : x
  2. Step 2: Convert to fraction form
    14,803,319.94/20,422,326.08 = 9,910,118.44/x
  3. Step 3: Cross multiply
    14,803,319.94x = 20,422,326.08 × 9,910,118.44
  4. Step 4: Simplify right side
    14,803,319.94x = 202,387,670,323,404.12
  5. Step 5: Solve for x
    x = 202,387,670,323,404.12/14,803,319.94
  6. Step 6: Final answer
    x = 13,671,775.74

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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.