Home / 56,055,099.15-77,355,929.52-31,273,811.55

Finding the Fourth Proportional to 56,055,099.15, 77,355,929.52 and 31,273,811.55

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Solution

The fourth proportional to 56,055,099.15, 77,355,929.52 and 31,273,811.55 is: 43,157,800.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,055,099.15 : 77,355,929.52 = 31,273,811.55 : x
  2. Step 2: Convert to fraction form
    56,055,099.15/77,355,929.52 = 31,273,811.55/x
  3. Step 3: Cross multiply
    56,055,099.15x = 77,355,929.52 × 31,273,811.55
  4. Step 4: Simplify right side
    56,055,099.15x = 2,419,214,762,083,562
  5. Step 5: Solve for x
    x = 2,419,214,762,083,562/56,055,099.15
  6. Step 6: Final answer
    x = 43,157,800.07

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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.