Home / 67,663,433.88-93,375,628.86-36,723,603.18

Finding the Fourth Proportional to 67,663,433.88, 93,375,628.86 and 36,723,603.18

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Solution

The fourth proportional to 67,663,433.88, 93,375,628.86 and 36,723,603.18 is: 50,678,621.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,663,433.88 : 93,375,628.86 = 36,723,603.18 : x
  2. Step 2: Convert to fraction form
    67,663,433.88/93,375,628.86 = 36,723,603.18/x
  3. Step 3: Cross multiply
    67,663,433.88x = 93,375,628.86 × 36,723,603.18
  4. Step 4: Simplify right side
    67,663,433.88x = 3,429,089,540,937,595.50
  5. Step 5: Solve for x
    x = 3,429,089,540,937,595.50/67,663,433.88
  6. Step 6: Final answer
    x = 50,678,621.29

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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.