Home / 45,408,046.60-68,112,069.90-23,834,312.20

Finding the Fourth Proportional to 45,408,046.60, 68,112,069.90 and 23,834,312.20

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Solution

The fourth proportional to 45,408,046.60, 68,112,069.90 and 23,834,312.20 is: 35,751,468.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,408,046.60 : 68,112,069.90 = 23,834,312.20 : x
  2. Step 2: Convert to fraction form
    45,408,046.60/68,112,069.90 = 23,834,312.20/x
  3. Step 3: Cross multiply
    45,408,046.60x = 68,112,069.90 × 23,834,312.20
  4. Step 4: Simplify right side
    45,408,046.60x = 1,623,404,338,584,822.75
  5. Step 5: Solve for x
    x = 1,623,404,338,584,822.75/45,408,046.60
  6. Step 6: Final answer
    x = 35,751,468.30

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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.