Home / 55,488,058.68-83,250,572.43-18,603,598.17

Finding the Fourth Proportional to 55,488,058.68, 83,250,572.43 and 18,603,598.17

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Solution

The fourth proportional to 55,488,058.68, 83,250,572.43 and 18,603,598.17 is: 27,911,594.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,488,058.68 : 83,250,572.43 = 18,603,598.17 : x
  2. Step 2: Convert to fraction form
    55,488,058.68/83,250,572.43 = 18,603,598.17/x
  3. Step 3: Cross multiply
    55,488,058.68x = 83,250,572.43 × 18,603,598.17
  4. Step 4: Simplify right side
    55,488,058.68x = 1,548,760,196,910,200.75
  5. Step 5: Solve for x
    x = 1,548,760,196,910,200.75/55,488,058.68
  6. Step 6: Final answer
    x = 27,911,594.56

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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.