Home / 28,603,334.30-42,905,001.45-25,468,051.10

Finding the Fourth Proportional to 28,603,334.30, 42,905,001.45 and 25,468,051.10

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Solution

The fourth proportional to 28,603,334.30, 42,905,001.45 and 25,468,051.10 is: 38,202,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,603,334.30 : 42,905,001.45 = 25,468,051.10 : x
  2. Step 2: Convert to fraction form
    28,603,334.30/42,905,001.45 = 25,468,051.10/x
  3. Step 3: Cross multiply
    28,603,334.30x = 42,905,001.45 × 25,468,051.10
  4. Step 4: Simplify right side
    28,603,334.30x = 1,092,706,769,374,174.25
  5. Step 5: Solve for x
    x = 1,092,706,769,374,174.25/28,603,334.30
  6. Step 6: Final answer
    x = 38,202,076.65

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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.