Home / 42,233,992.02-58,282,908.99-22,918,408.02

Finding the Fourth Proportional to 42,233,992.02, 58,282,908.99 and 22,918,408.02

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Solution

The fourth proportional to 42,233,992.02, 58,282,908.99 and 22,918,408.02 is: 31,627,403.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,233,992.02 : 58,282,908.99 = 22,918,408.02 : x
  2. Step 2: Convert to fraction form
    42,233,992.02/58,282,908.99 = 22,918,408.02/x
  3. Step 3: Cross multiply
    42,233,992.02x = 58,282,908.99 × 22,918,408.02
  4. Step 4: Simplify right side
    42,233,992.02x = 1,335,751,488,825,346
  5. Step 5: Solve for x
    x = 1,335,751,488,825,346/42,233,992.02
  6. Step 6: Final answer
    x = 31,627,403.07

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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.