Home / 17,315,076.95-25,955,483.93-8,201,155.40

Finding the Fourth Proportional to 17,315,076.95, 25,955,483.93 and 8,201,155.40

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Solution

The fourth proportional to 17,315,076.95, 25,955,483.93 and 8,201,155.40 is: 12,293,618.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,315,076.95 : 25,955,483.93 = 8,201,155.40 : x
  2. Step 2: Convert to fraction form
    17,315,076.95/25,955,483.93 = 8,201,155.40/x
  3. Step 3: Cross multiply
    17,315,076.95x = 25,955,483.93 × 8,201,155.40
  4. Step 4: Simplify right side
    17,315,076.95x = 212,864,957,151,126.97
  5. Step 5: Solve for x
    x = 212,864,957,151,126.97/17,315,076.95
  6. Step 6: Final answer
    x = 12,293,618.89

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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.