Home / 67,667,303.76-93,378,377.36-36,726,808.80

Finding the Fourth Proportional to 67,667,303.76, 93,378,377.36 and 36,726,808.80

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Solution

The fourth proportional to 67,667,303.76, 93,378,377.36 and 36,726,808.80 is: 50,681,638.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,667,303.76 : 93,378,377.36 = 36,726,808.80 : x
  2. Step 2: Convert to fraction form
    67,667,303.76/93,378,377.36 = 36,726,808.80/x
  3. Step 3: Cross multiply
    67,667,303.76x = 93,378,377.36 × 36,726,808.80
  4. Step 4: Simplify right side
    67,667,303.76x = 3,429,489,811,354,968.50
  5. Step 5: Solve for x
    x = 3,429,489,811,354,968.50/67,667,303.76
  6. Step 6: Final answer
    x = 50,681,638.26

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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.