Home / 63,082,130.09-87,092,748.38-48,369,532.28

Finding the Fourth Proportional to 63,082,130.09, 87,092,748.38 and 48,369,532.28

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Solution

The fourth proportional to 63,082,130.09, 87,092,748.38 and 48,369,532.28 is: 66,780,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,082,130.09 : 87,092,748.38 = 48,369,532.28 : x
  2. Step 2: Convert to fraction form
    63,082,130.09/87,092,748.38 = 48,369,532.28/x
  3. Step 3: Cross multiply
    63,082,130.09x = 87,092,748.38 × 48,369,532.28
  4. Step 4: Simplify right side
    63,082,130.09x = 4,212,635,503,805,787.50
  5. Step 5: Solve for x
    x = 4,212,635,503,805,787.50/63,082,130.09
  6. Step 6: Final answer
    x = 66,780,172.10

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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.