Home / 67,136,744.89-92,648,571.28-37,768,098.61

Finding the Fourth Proportional to 67,136,744.89, 92,648,571.28 and 37,768,098.61

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Solution

The fourth proportional to 67,136,744.89, 92,648,571.28 and 37,768,098.61 is: 52,119,899.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,136,744.89 : 92,648,571.28 = 37,768,098.61 : x
  2. Step 2: Convert to fraction form
    67,136,744.89/92,648,571.28 = 37,768,098.61/x
  3. Step 3: Cross multiply
    67,136,744.89x = 92,648,571.28 × 37,768,098.61
  4. Step 4: Simplify right side
    67,136,744.89x = 3,499,160,376,178,654
  5. Step 5: Solve for x
    x = 3,499,160,376,178,654/67,136,744.89
  6. Step 6: Final answer
    x = 52,119,899.20

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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.