Home / 64,387,709.72-96,621,290.42-29,837,671.58

Finding the Fourth Proportional to 64,387,709.72, 96,621,290.42 and 29,837,671.58

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Solution

The fourth proportional to 64,387,709.72, 96,621,290.42 and 29,837,671.58 is: 44,774,916.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,387,709.72 : 96,621,290.42 = 29,837,671.58 : x
  2. Step 2: Convert to fraction form
    64,387,709.72/96,621,290.42 = 29,837,671.58/x
  3. Step 3: Cross multiply
    64,387,709.72x = 96,621,290.42 × 29,837,671.58
  4. Step 4: Simplify right side
    64,387,709.72x = 2,882,954,331,187,760
  5. Step 5: Solve for x
    x = 2,882,954,331,187,760/64,387,709.72
  6. Step 6: Final answer
    x = 44,774,916.58

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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.