Home / 52,627,655.24-72,622,477.36-30,599,591.86

Finding the Fourth Proportional to 52,627,655.24, 72,622,477.36 and 30,599,591.86

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Solution

The fourth proportional to 52,627,655.24, 72,622,477.36 and 30,599,591.86 is: 42,225,293.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,627,655.24 : 72,622,477.36 = 30,599,591.86 : x
  2. Step 2: Convert to fraction form
    52,627,655.24/72,622,477.36 = 30,599,591.86/x
  3. Step 3: Cross multiply
    52,627,655.24x = 72,622,477.36 × 30,599,591.86
  4. Step 4: Simplify right side
    52,627,655.24x = 2,222,218,167,078,090.25
  5. Step 5: Solve for x
    x = 2,222,218,167,078,090.25/52,627,655.24
  6. Step 6: Final answer
    x = 42,225,293.09

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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.