Home / 64,591,868.52-96,778,124.73-38,979,058.59

Finding the Fourth Proportional to 64,591,868.52, 96,778,124.73 and 38,979,058.59

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Solution

The fourth proportional to 64,591,868.52, 96,778,124.73 and 38,979,058.59 is: 58,402,400.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,591,868.52 : 96,778,124.73 = 38,979,058.59 : x
  2. Step 2: Convert to fraction form
    64,591,868.52/96,778,124.73 = 38,979,058.59/x
  3. Step 3: Cross multiply
    64,591,868.52x = 96,778,124.73 × 38,979,058.59
  4. Step 4: Simplify right side
    64,591,868.52x = 3,772,320,194,080,998.50
  5. Step 5: Solve for x
    x = 3,772,320,194,080,998.50/64,591,868.52
  6. Step 6: Final answer
    x = 58,402,400.81

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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.