Home / 25,346,715.56-34,970,825.22-15,547,089.32

Finding the Fourth Proportional to 25,346,715.56, 34,970,825.22 and 15,547,089.32

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Solution

The fourth proportional to 25,346,715.56, 34,970,825.22 and 15,547,089.32 is: 21,450,295.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,346,715.56 : 34,970,825.22 = 15,547,089.32 : x
  2. Step 2: Convert to fraction form
    25,346,715.56/34,970,825.22 = 15,547,089.32/x
  3. Step 3: Cross multiply
    25,346,715.56x = 34,970,825.22 × 15,547,089.32
  4. Step 4: Simplify right side
    25,346,715.56x = 543,694,543,289,448.62
  5. Step 5: Solve for x
    x = 543,694,543,289,448.62/25,346,715.56
  6. Step 6: Final answer
    x = 21,450,295.68

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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.