Home / 65,299,822.61-90,111,053.45-35,530,593.20

Finding the Fourth Proportional to 65,299,822.61, 90,111,053.45 and 35,530,593.20

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Solution

The fourth proportional to 65,299,822.61, 90,111,053.45 and 35,530,593.20 is: 49,030,748.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,299,822.61 : 90,111,053.45 = 35,530,593.20 : x
  2. Step 2: Convert to fraction form
    65,299,822.61/90,111,053.45 = 35,530,593.20/x
  3. Step 3: Cross multiply
    65,299,822.61x = 90,111,053.45 × 35,530,593.20
  4. Step 4: Simplify right side
    65,299,822.61x = 3,201,699,182,593,678
  5. Step 5: Solve for x
    x = 3,201,699,182,593,678/65,299,822.61
  6. Step 6: Final answer
    x = 49,030,748.55

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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.