Home / 64,451,171.16-96,675,809.47-15,929,029.15

Finding the Fourth Proportional to 64,451,171.16, 96,675,809.47 and 15,929,029.15

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Solution

The fourth proportional to 64,451,171.16, 96,675,809.47 and 15,929,029.15 is: 23,893,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,451,171.16 : 96,675,809.47 = 15,929,029.15 : x
  2. Step 2: Convert to fraction form
    64,451,171.16/96,675,809.47 = 15,929,029.15/x
  3. Step 3: Cross multiply
    64,451,171.16x = 96,675,809.47 × 15,929,029.15
  4. Step 4: Simplify right side
    64,451,171.16x = 1,539,951,786,865,964
  5. Step 5: Solve for x
    x = 1,539,951,786,865,964/64,451,171.16
  6. Step 6: Final answer
    x = 23,893,309.60

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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.