Home / 64,839,582-89,479,329.62-35,470,283.94

Finding the Fourth Proportional to 64,839,582, 89,479,329.62 and 35,470,283.94

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Solution

The fourth proportional to 64,839,582, 89,479,329.62 and 35,470,283.94 is: 48,949,378.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,839,582 : 89,479,329.62 = 35,470,283.94 : x
  2. Step 2: Convert to fraction form
    64,839,582/89,479,329.62 = 35,470,283.94/x
  3. Step 3: Cross multiply
    64,839,582x = 89,479,329.62 × 35,470,283.94
  4. Step 4: Simplify right side
    64,839,582x = 3,173,857,228,204,900.50
  5. Step 5: Solve for x
    x = 3,173,857,228,204,900.50/64,839,582
  6. Step 6: Final answer
    x = 48,949,378.30

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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.