Home / 14,628,312.44-20,186,823.77-8,101,801.77

Finding the Fourth Proportional to 14,628,312.44, 20,186,823.77 and 8,101,801.77

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Solution

The fourth proportional to 14,628,312.44, 20,186,823.77 and 8,101,801.77 is: 11,180,349.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,628,312.44 : 20,186,823.77 = 8,101,801.77 : x
  2. Step 2: Convert to fraction form
    14,628,312.44/20,186,823.77 = 8,101,801.77/x
  3. Step 3: Cross multiply
    14,628,312.44x = 20,186,823.77 × 8,101,801.77
  4. Step 4: Simplify right side
    14,628,312.44x = 163,549,644,550,464.06
  5. Step 5: Solve for x
    x = 163,549,644,550,464.06/14,628,312.44
  6. Step 6: Final answer
    x = 11,180,349.42

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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.