Home / 55,069,233.95-75,995,581.65-30,291,305.80

Finding the Fourth Proportional to 55,069,233.95, 75,995,581.65 and 30,291,305.80

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Solution

The fourth proportional to 55,069,233.95, 75,995,581.65 and 30,291,305.80 is: 41,802,023.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,069,233.95 : 75,995,581.65 = 30,291,305.80 : x
  2. Step 2: Convert to fraction form
    55,069,233.95/75,995,581.65 = 30,291,305.80/x
  3. Step 3: Cross multiply
    55,069,233.95x = 75,995,581.65 × 30,291,305.80
  4. Step 4: Simplify right side
    55,069,233.95x = 2,302,005,402,919,721
  5. Step 5: Solve for x
    x = 2,302,005,402,919,721/55,069,233.95
  6. Step 6: Final answer
    x = 41,802,023.34

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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.