Home / 51,554,867.14-77,315,760.51-17,003,501.20

Finding the Fourth Proportional to 51,554,867.14, 77,315,760.51 and 17,003,501.20

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Solution

The fourth proportional to 51,554,867.14, 77,315,760.51 and 17,003,501.20 is: 25,499,796.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,554,867.14 : 77,315,760.51 = 17,003,501.20 : x
  2. Step 2: Convert to fraction form
    51,554,867.14/77,315,760.51 = 17,003,501.20/x
  3. Step 3: Cross multiply
    51,554,867.14x = 77,315,760.51 × 17,003,501.20
  4. Step 4: Simplify right side
    51,554,867.14x = 1,314,638,626,610,697.75
  5. Step 5: Solve for x
    x = 1,314,638,626,610,697.75/51,554,867.14
  6. Step 6: Final answer
    x = 25,499,796.62

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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.