Home / 64,256,872.64-96,386,460.96-23,345,366.72

Finding the Fourth Proportional to 64,256,872.64, 96,386,460.96 and 23,345,366.72

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Solution

The fourth proportional to 64,256,872.64, 96,386,460.96 and 23,345,366.72 is: 35,018,468.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,256,872.64 : 96,386,460.96 = 23,345,366.72 : x
  2. Step 2: Convert to fraction form
    64,256,872.64/96,386,460.96 = 23,345,366.72/x
  3. Step 3: Cross multiply
    64,256,872.64x = 96,386,460.96 × 23,345,366.72
  4. Step 4: Simplify right side
    64,256,872.64x = 2,250,177,277,954,163
  5. Step 5: Solve for x
    x = 2,250,177,277,954,163/64,256,872.64
  6. Step 6: Final answer
    x = 35,018,468.62

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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.