Home / 66,282,532.84-91,472,733.20-36,913,865.30

Finding the Fourth Proportional to 66,282,532.84, 91,472,733.20 and 36,913,865.30

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Solution

The fourth proportional to 66,282,532.84, 91,472,733.20 and 36,913,865.30 is: 50,942,714.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,282,532.84 : 91,472,733.20 = 36,913,865.30 : x
  2. Step 2: Convert to fraction form
    66,282,532.84/91,472,733.20 = 36,913,865.30/x
  3. Step 3: Cross multiply
    66,282,532.84x = 91,472,733.20 × 36,913,865.30
  4. Step 4: Simplify right side
    66,282,532.84x = 3,376,612,151,967,638
  5. Step 5: Solve for x
    x = 3,376,612,151,967,638/66,282,532.84
  6. Step 6: Final answer
    x = 50,942,714.58

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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.