Home / 64,273,910.16-96,397,974.62-31,470,345.48

Finding the Fourth Proportional to 64,273,910.16, 96,397,974.62 and 31,470,345.48

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Solution

The fourth proportional to 64,273,910.16, 96,397,974.62 and 31,470,345.48 is: 47,199,206.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,273,910.16 : 96,397,974.62 = 31,470,345.48 : x
  2. Step 2: Convert to fraction form
    64,273,910.16/96,397,974.62 = 31,470,345.48/x
  3. Step 3: Cross multiply
    64,273,910.16x = 96,397,974.62 × 31,470,345.48
  4. Step 4: Simplify right side
    64,273,910.16x = 3,033,677,564,863,672
  5. Step 5: Solve for x
    x = 3,033,677,564,863,672/64,273,910.16
  6. Step 6: Final answer
    x = 47,199,206.60

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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.