Home / 67,667,037.12-93,380,275.53-36,727,206.66

Finding the Fourth Proportional to 67,667,037.12, 93,380,275.53 and 36,727,206.66

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Solution

The fourth proportional to 67,667,037.12, 93,380,275.53 and 36,727,206.66 is: 50,683,417.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,667,037.12 : 93,380,275.53 = 36,727,206.66 : x
  2. Step 2: Convert to fraction form
    67,667,037.12/93,380,275.53 = 36,727,206.66/x
  3. Step 3: Cross multiply
    67,667,037.12x = 93,380,275.53 × 36,727,206.66
  4. Step 4: Simplify right side
    67,667,037.12x = 3,429,596,677,358,050.50
  5. Step 5: Solve for x
    x = 3,429,596,677,358,050.50/67,667,037.12
  6. Step 6: Final answer
    x = 50,683,417.26

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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.