Home / 64,376,428.40-96,543,647.40-23,981,663.60

Finding the Fourth Proportional to 64,376,428.40, 96,543,647.40 and 23,981,663.60

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Solution

The fourth proportional to 64,376,428.40, 96,543,647.40 and 23,981,663.60 is: 35,964,674.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,376,428.40 : 96,543,647.40 = 23,981,663.60 : x
  2. Step 2: Convert to fraction form
    64,376,428.40/96,543,647.40 = 23,981,663.60/x
  3. Step 3: Cross multiply
    64,376,428.40x = 96,543,647.40 × 23,981,663.60
  4. Step 4: Simplify right side
    64,376,428.40x = 2,315,277,274,663,815
  5. Step 5: Solve for x
    x = 2,315,277,274,663,815/64,376,428.40
  6. Step 6: Final answer
    x = 35,964,674.22

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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.