Home / 67,668,308.22-93,379,763.52-36,727,818.06

Finding the Fourth Proportional to 67,668,308.22, 93,379,763.52 and 36,727,818.06

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Solution

The fourth proportional to 67,668,308.22, 93,379,763.52 and 36,727,818.06 is: 50,683,031.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,668,308.22 : 93,379,763.52 = 36,727,818.06 : x
  2. Step 2: Convert to fraction form
    67,668,308.22/93,379,763.52 = 36,727,818.06/x
  3. Step 3: Cross multiply
    67,668,308.22x = 93,379,763.52 × 36,727,818.06
  4. Step 4: Simplify right side
    67,668,308.22x = 3,429,634,965,048,385
  5. Step 5: Solve for x
    x = 3,429,634,965,048,385/67,668,308.22
  6. Step 6: Final answer
    x = 50,683,031.03

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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.