Home / 51,805,364.90-77,687,052.15-17,709,160.10

Finding the Fourth Proportional to 51,805,364.90, 77,687,052.15 and 17,709,160.10

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Solution

The fourth proportional to 51,805,364.90, 77,687,052.15 and 17,709,160.10 is: 26,556,563.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,805,364.90 : 77,687,052.15 = 17,709,160.10 : x
  2. Step 2: Convert to fraction form
    51,805,364.90/77,687,052.15 = 17,709,160.10/x
  3. Step 3: Cross multiply
    51,805,364.90x = 77,687,052.15 × 17,709,160.10
  4. Step 4: Simplify right side
    51,805,364.90x = 1,375,772,444,221,399.50
  5. Step 5: Solve for x
    x = 1,375,772,444,221,399.50/51,805,364.90
  6. Step 6: Final answer
    x = 26,556,563.15

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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.