Home / 74,532,261.60-111,731,907.60-29,083,485.60

Finding the Fourth Proportional to 74,532,261.60, 111,731,907.60 and 29,083,485.60

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Solution

The fourth proportional to 74,532,261.60, 111,731,907.60 and 29,083,485.60 is: 43,599,285.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,532,261.60 : 111,731,907.60 = 29,083,485.60 : x
  2. Step 2: Convert to fraction form
    74,532,261.60/111,731,907.60 = 29,083,485.60/x
  3. Step 3: Cross multiply
    74,532,261.60x = 111,731,907.60 × 29,083,485.60
  4. Step 4: Simplify right side
    74,532,261.60x = 3,249,553,325,745,130.50
  5. Step 5: Solve for x
    x = 3,249,553,325,745,130.50/74,532,261.60
  6. Step 6: Final answer
    x = 43,599,285.14

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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.