Home / 51,947,632.88-77,766,101.18-31,415,213

Finding the Fourth Proportional to 51,947,632.88, 77,766,101.18 and 31,415,213

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Solution

The fourth proportional to 51,947,632.88, 77,766,101.18 and 31,415,213 is: 47,028,873.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,947,632.88 : 77,766,101.18 = 31,415,213 : x
  2. Step 2: Convert to fraction form
    51,947,632.88/77,766,101.18 = 31,415,213/x
  3. Step 3: Cross multiply
    51,947,632.88x = 77,766,101.18 × 31,415,213
  4. Step 4: Simplify right side
    51,947,632.88x = 2,443,038,632,749,251.50
  5. Step 5: Solve for x
    x = 2,443,038,632,749,251.50/51,947,632.88
  6. Step 6: Final answer
    x = 47,028,873.07

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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.