Home / 40,824,491.16-61,248,699.60-12,071,375.20

Finding the Fourth Proportional to 40,824,491.16, 61,248,699.60 and 12,071,375.20

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Solution

The fourth proportional to 40,824,491.16, 61,248,699.60 and 12,071,375.20 is: 18,110,600.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,824,491.16 : 61,248,699.60 = 12,071,375.20 : x
  2. Step 2: Convert to fraction form
    40,824,491.16/61,248,699.60 = 12,071,375.20/x
  3. Step 3: Cross multiply
    40,824,491.16x = 61,248,699.60 × 12,071,375.20
  4. Step 4: Simplify right side
    40,824,491.16x = 739,356,033,383,689.88
  5. Step 5: Solve for x
    x = 739,356,033,383,689.88/40,824,491.16
  6. Step 6: Final answer
    x = 18,110,600.09

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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.