Home / 28,954,752.29-43,432,091.76-7,389,354.47

Finding the Fourth Proportional to 28,954,752.29, 43,432,091.76 and 7,389,354.47

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Solution

The fourth proportional to 28,954,752.29, 43,432,091.76 and 7,389,354.47 is: 11,084,022.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,954,752.29 : 43,432,091.76 = 7,389,354.47 : x
  2. Step 2: Convert to fraction form
    28,954,752.29/43,432,091.76 = 7,389,354.47/x
  3. Step 3: Cross multiply
    28,954,752.29x = 43,432,091.76 × 7,389,354.47
  4. Step 4: Simplify right side
    28,954,752.29x = 320,935,121,225,567.81
  5. Step 5: Solve for x
    x = 320,935,121,225,567.81/28,954,752.29
  6. Step 6: Final answer
    x = 11,084,022.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.