Home / 123,512,473.78-185,270,038.44-37,251,628

Finding the Fourth Proportional to 123,512,473.78, 185,270,038.44 and 37,251,628

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Solution

The fourth proportional to 123,512,473.78, 185,270,038.44 and 37,251,628 is: 55,877,842.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,512,473.78 : 185,270,038.44 = 37,251,628 : x
  2. Step 2: Convert to fraction form
    123,512,473.78/185,270,038.44 = 37,251,628/x
  3. Step 3: Cross multiply
    123,512,473.78x = 185,270,038.44 × 37,251,628
  4. Step 4: Simplify right side
    123,512,473.78x = 6,901,610,551,512,580
  5. Step 5: Solve for x
    x = 6,901,610,551,512,580/123,512,473.78
  6. Step 6: Final answer
    x = 55,877,842.46

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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.