Home / 64,597,830.72-96,857,717.76-25,742,260.32

Finding the Fourth Proportional to 64,597,830.72, 96,857,717.76 and 25,742,260.32

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Solution

The fourth proportional to 64,597,830.72, 96,857,717.76 and 25,742,260.32 is: 38,597,837.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,597,830.72 : 96,857,717.76 = 25,742,260.32 : x
  2. Step 2: Convert to fraction form
    64,597,830.72/96,857,717.76 = 25,742,260.32/x
  3. Step 3: Cross multiply
    64,597,830.72x = 96,857,717.76 × 25,742,260.32
  4. Step 4: Simplify right side
    64,597,830.72x = 2,493,336,584,579,007.50
  5. Step 5: Solve for x
    x = 2,493,336,584,579,007.50/64,597,830.72
  6. Step 6: Final answer
    x = 38,597,837.68

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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.