Home / 14,749,566.53-20,354,487.10-8,223,602.27

Finding the Fourth Proportional to 14,749,566.53, 20,354,487.10 and 8,223,602.27

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Solution

The fourth proportional to 14,749,566.53, 20,354,487.10 and 8,223,602.27 is: 11,348,618.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,749,566.53 : 20,354,487.10 = 8,223,602.27 : x
  2. Step 2: Convert to fraction form
    14,749,566.53/20,354,487.10 = 8,223,602.27/x
  3. Step 3: Cross multiply
    14,749,566.53x = 20,354,487.10 × 8,223,602.27
  4. Step 4: Simplify right side
    14,749,566.53x = 167,387,206,197,914.28
  5. Step 5: Solve for x
    x = 167,387,206,197,914.28/14,749,566.53
  6. Step 6: Final answer
    x = 11,348,618.68

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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.