Home / 51,426,255.36-77,137,171.20-15,523,392

Finding the Fourth Proportional to 51,426,255.36, 77,137,171.20 and 15,523,392

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Solution

The fourth proportional to 51,426,255.36, 77,137,171.20 and 15,523,392 is: 23,284,420.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,426,255.36 : 77,137,171.20 = 15,523,392 : x
  2. Step 2: Convert to fraction form
    51,426,255.36/77,137,171.20 = 15,523,392/x
  3. Step 3: Cross multiply
    51,426,255.36x = 77,137,171.20 × 15,523,392
  4. Step 4: Simplify right side
    51,426,255.36x = 1,197,430,546,308,710.50
  5. Step 5: Solve for x
    x = 1,197,430,546,308,710.50/51,426,255.36
  6. Step 6: Final answer
    x = 23,284,420.34

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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.