Home / 52,742,385.75-72,766,277.34-33,164,763.92

Finding the Fourth Proportional to 52,742,385.75, 72,766,277.34 and 33,164,763.92

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Solution

The fourth proportional to 52,742,385.75, 72,766,277.34 and 33,164,763.92 is: 45,755,920.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,742,385.75 : 72,766,277.34 = 33,164,763.92 : x
  2. Step 2: Convert to fraction form
    52,742,385.75/72,766,277.34 = 33,164,763.92/x
  3. Step 3: Cross multiply
    52,742,385.75x = 72,766,277.34 × 33,164,763.92
  4. Step 4: Simplify right side
    52,742,385.75x = 2,413,276,408,954,514
  5. Step 5: Solve for x
    x = 2,413,276,408,954,514/52,742,385.75
  6. Step 6: Final answer
    x = 45,755,920.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.