Home / 56,055,117.24-77,355,954.36-31,273,829.46

Finding the Fourth Proportional to 56,055,117.24, 77,355,954.36 and 31,273,829.46

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Solution

The fourth proportional to 56,055,117.24, 77,355,954.36 and 31,273,829.46 is: 43,157,824.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,055,117.24 : 77,355,954.36 = 31,273,829.46 : x
  2. Step 2: Convert to fraction form
    56,055,117.24/77,355,954.36 = 31,273,829.46/x
  3. Step 3: Cross multiply
    56,055,117.24x = 77,355,954.36 × 31,273,829.46
  4. Step 4: Simplify right side
    56,055,117.24x = 2,419,216,924,370,183.50
  5. Step 5: Solve for x
    x = 2,419,216,924,370,183.50/56,055,117.24
  6. Step 6: Final answer
    x = 43,157,824.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.