Home / 67,484,717.88-93,129,000.49-36,544,940.52

Finding the Fourth Proportional to 67,484,717.88, 93,129,000.49 and 36,544,940.52

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Solution

The fourth proportional to 67,484,717.88, 93,129,000.49 and 36,544,940.52 is: 50,432,066.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,484,717.88 : 93,129,000.49 = 36,544,940.52 : x
  2. Step 2: Convert to fraction form
    67,484,717.88/93,129,000.49 = 36,544,940.52/x
  3. Step 3: Cross multiply
    67,484,717.88x = 93,129,000.49 × 36,544,940.52
  4. Step 4: Simplify right side
    67,484,717.88x = 3,403,393,783,411,376.50
  5. Step 5: Solve for x
    x = 3,403,393,783,411,376.50/67,484,717.88
  6. Step 6: Final answer
    x = 50,432,066.55

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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.