Home / 64,849,172.54-89,491,753.26-35,480,623.50

Finding the Fourth Proportional to 64,849,172.54, 89,491,753.26 and 35,480,623.50

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Solution

The fourth proportional to 64,849,172.54, 89,491,753.26 and 35,480,623.50 is: 48,963,203.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,849,172.54 : 89,491,753.26 = 35,480,623.50 : x
  2. Step 2: Convert to fraction form
    64,849,172.54/89,491,753.26 = 35,480,623.50/x
  3. Step 3: Cross multiply
    64,849,172.54x = 89,491,753.26 × 35,480,623.50
  4. Step 4: Simplify right side
    64,849,172.54x = 3,175,223,203,772,958
  5. Step 5: Solve for x
    x = 3,175,223,203,772,958/64,849,172.54
  6. Step 6: Final answer
    x = 48,963,203.07

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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.