Home / 45,408,089.60-68,112,134.40-23,834,355.20

Finding the Fourth Proportional to 45,408,089.60, 68,112,134.40 and 23,834,355.20

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Solution

The fourth proportional to 45,408,089.60, 68,112,134.40 and 23,834,355.20 is: 35,751,532.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,408,089.60 : 68,112,134.40 = 23,834,355.20 : x
  2. Step 2: Convert to fraction form
    45,408,089.60/68,112,134.40 = 23,834,355.20/x
  3. Step 3: Cross multiply
    45,408,089.60x = 68,112,134.40 × 23,834,355.20
  4. Step 4: Simplify right side
    45,408,089.60x = 1,623,408,804,719,739
  5. Step 5: Solve for x
    x = 1,623,408,804,719,739/45,408,089.60
  6. Step 6: Final answer
    x = 35,751,532.80

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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.