Home / 67,430,942.64-93,054,984.54-36,491,113.44

Finding the Fourth Proportional to 67,430,942.64, 93,054,984.54 and 36,491,113.44

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Solution

The fourth proportional to 67,430,942.64, 93,054,984.54 and 36,491,113.44 is: 50,357,890.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,430,942.64 : 93,054,984.54 = 36,491,113.44 : x
  2. Step 2: Convert to fraction form
    67,430,942.64/93,054,984.54 = 36,491,113.44/x
  3. Step 3: Cross multiply
    67,430,942.64x = 93,054,984.54 × 36,491,113.44
  4. Step 4: Simplify right side
    67,430,942.64x = 3,395,679,997,006,586
  5. Step 5: Solve for x
    x = 3,395,679,997,006,586/67,430,942.64
  6. Step 6: Final answer
    x = 50,357,890.07

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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.