Home / 28,954,802.79-43,432,167.38-7,389,404.91

Finding the Fourth Proportional to 28,954,802.79, 43,432,167.38 and 7,389,404.91

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Solution

The fourth proportional to 28,954,802.79, 43,432,167.38 and 7,389,404.91 is: 11,084,097.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,954,802.79 : 43,432,167.38 = 7,389,404.91 : x
  2. Step 2: Convert to fraction form
    28,954,802.79/43,432,167.38 = 7,389,404.91/x
  3. Step 3: Cross multiply
    28,954,802.79x = 43,432,167.38 × 7,389,404.91
  4. Step 4: Simplify right side
    28,954,802.79x = 320,937,870,852,766.81
  5. Step 5: Solve for x
    x = 320,937,870,852,766.81/28,954,802.79
  6. Step 6: Final answer
    x = 11,084,097.97

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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.