Home / 61,071,328.45-91,606,934.35-15,633,050.05

Finding the Fourth Proportional to 61,071,328.45, 91,606,934.35 and 15,633,050.05

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Solution

The fourth proportional to 61,071,328.45, 91,606,934.35 and 15,633,050.05 is: 23,449,560.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,071,328.45 : 91,606,934.35 = 15,633,050.05 : x
  2. Step 2: Convert to fraction form
    61,071,328.45/91,606,934.35 = 15,633,050.05/x
  3. Step 3: Cross multiply
    61,071,328.45x = 91,606,934.35 × 15,633,050.05
  4. Step 4: Simplify right side
    61,071,328.45x = 1,432,095,789,084,414.25
  5. Step 5: Solve for x
    x = 1,432,095,789,084,414.25/61,071,328.45
  6. Step 6: Final answer
    x = 23,449,560.14

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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.