Home / 67,287,698.39-92,857,106.63-36,347,867.67

Finding the Fourth Proportional to 67,287,698.39, 92,857,106.63 and 36,347,867.67

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Solution

The fourth proportional to 67,287,698.39, 92,857,106.63 and 36,347,867.67 is: 50,160,102.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,287,698.39 : 92,857,106.63 = 36,347,867.67 : x
  2. Step 2: Convert to fraction form
    67,287,698.39/92,857,106.63 = 36,347,867.67/x
  3. Step 3: Cross multiply
    67,287,698.39x = 92,857,106.63 × 36,347,867.67
  4. Step 4: Simplify right side
    67,287,698.39x = 3,375,157,824,445,403
  5. Step 5: Solve for x
    x = 3,375,157,824,445,403/67,287,698.39
  6. Step 6: Final answer
    x = 50,160,102.14

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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.