Home / 67,668,479.37-93,380,001.02-36,727,984.35

Finding the Fourth Proportional to 67,668,479.37, 93,380,001.02 and 36,727,984.35

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Solution

The fourth proportional to 67,668,479.37, 93,380,001.02 and 36,727,984.35 is: 50,683,261.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,668,479.37 : 93,380,001.02 = 36,727,984.35 : x
  2. Step 2: Convert to fraction form
    67,668,479.37/93,380,001.02 = 36,727,984.35/x
  3. Step 3: Cross multiply
    67,668,479.37x = 93,380,001.02 × 36,727,984.35
  4. Step 4: Simplify right side
    67,668,479.37x = 3,429,659,215,994,729
  5. Step 5: Solve for x
    x = 3,429,659,215,994,729/67,668,479.37
  6. Step 6: Final answer
    x = 50,683,261.22

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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.