Home / 25,679,179.89-35,433,483.82-15,615,544.94

Finding the Fourth Proportional to 25,679,179.89, 35,433,483.82 and 15,615,544.94

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Solution

The fourth proportional to 25,679,179.89, 35,433,483.82 and 15,615,544.94 is: 21,547,150.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,679,179.89 : 35,433,483.82 = 15,615,544.94 : x
  2. Step 2: Convert to fraction form
    25,679,179.89/35,433,483.82 = 15,615,544.94/x
  3. Step 3: Cross multiply
    25,679,179.89x = 35,433,483.82 × 15,615,544.94
  4. Step 4: Simplify right side
    25,679,179.89x = 553,313,158,777,706.50
  5. Step 5: Solve for x
    x = 553,313,158,777,706.50/25,679,179.89
  6. Step 6: Final answer
    x = 21,547,150.69

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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.