Home / 28,044,188.92-42,066,283.74-6,769,052.92

Finding the Fourth Proportional to 28,044,188.92, 42,066,283.74 and 6,769,052.92

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Solution

The fourth proportional to 28,044,188.92, 42,066,283.74 and 6,769,052.92 is: 10,153,579.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,044,188.92 : 42,066,283.74 = 6,769,052.92 : x
  2. Step 2: Convert to fraction form
    28,044,188.92/42,066,283.74 = 6,769,052.92/x
  3. Step 3: Cross multiply
    28,044,188.92x = 42,066,283.74 × 6,769,052.92
  4. Step 4: Simplify right side
    28,044,188.92x = 284,748,900,783,795.56
  5. Step 5: Solve for x
    x = 284,748,900,783,795.56/28,044,188.92
  6. Step 6: Final answer
    x = 10,153,579.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.