Home / 61,185,073.12-84,432,814.74-33,307,203.04

Finding the Fourth Proportional to 61,185,073.12, 84,432,814.74 and 33,307,203.04

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Solution

The fourth proportional to 61,185,073.12, 84,432,814.74 and 33,307,203.04 is: 45,962,532.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,185,073.12 : 84,432,814.74 = 33,307,203.04 : x
  2. Step 2: Convert to fraction form
    61,185,073.12/84,432,814.74 = 33,307,203.04/x
  3. Step 3: Cross multiply
    61,185,073.12x = 84,432,814.74 × 33,307,203.04
  4. Step 4: Simplify right side
    61,185,073.12x = 2,812,220,903,783,884.50
  5. Step 5: Solve for x
    x = 2,812,220,903,783,884.50/61,185,073.12
  6. Step 6: Final answer
    x = 45,962,532.37

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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.