Home / 64,597,721.41-96,857,553.85-25,742,151.01

Finding the Fourth Proportional to 64,597,721.41, 96,857,553.85 and 25,742,151.01

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Solution

The fourth proportional to 64,597,721.41, 96,857,553.85 and 25,742,151.01 is: 38,597,673.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,597,721.41 : 96,857,553.85 = 25,742,151.01 : x
  2. Step 2: Convert to fraction form
    64,597,721.41/96,857,553.85 = 25,742,151.01/x
  3. Step 3: Cross multiply
    64,597,721.41x = 96,857,553.85 × 25,742,151.01
  4. Step 4: Simplify right side
    64,597,721.41x = 2,493,321,777,117,263.50
  5. Step 5: Solve for x
    x = 2,493,321,777,117,263.50/64,597,721.41
  6. Step 6: Final answer
    x = 38,597,673.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.