Home / 51,343,521.48-76,999,022.28-16,791,940.08

Finding the Fourth Proportional to 51,343,521.48, 76,999,022.28 and 16,791,940.08

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Solution

The fourth proportional to 51,343,521.48, 76,999,022.28 and 16,791,940.08 is: 25,182,592.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,343,521.48 : 76,999,022.28 = 16,791,940.08 : x
  2. Step 2: Convert to fraction form
    51,343,521.48/76,999,022.28 = 16,791,940.08/x
  3. Step 3: Cross multiply
    51,343,521.48x = 76,999,022.28 × 16,791,940.08
  4. Step 4: Simplify right side
    51,343,521.48x = 1,292,962,968,344,344.75
  5. Step 5: Solve for x
    x = 1,292,962,968,344,344.75/51,343,521.48
  6. Step 6: Final answer
    x = 25,182,592.29

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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.