Home / 64,644,219.45-89,210,915.73-35,277,444.27

Finding the Fourth Proportional to 64,644,219.45, 89,210,915.73 and 35,277,444.27

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Solution

The fourth proportional to 64,644,219.45, 89,210,915.73 and 35,277,444.27 is: 48,683,906.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,644,219.45 : 89,210,915.73 = 35,277,444.27 : x
  2. Step 2: Convert to fraction form
    64,644,219.45/89,210,915.73 = 35,277,444.27/x
  3. Step 3: Cross multiply
    64,644,219.45x = 89,210,915.73 × 35,277,444.27
  4. Step 4: Simplify right side
    64,644,219.45x = 3,147,133,107,940,742
  5. Step 5: Solve for x
    x = 3,147,133,107,940,742/64,644,219.45
  6. Step 6: Final answer
    x = 48,683,906.07

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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.