Home / 29,167,219.40-43,750,829.10-28,742,066.60

Finding the Fourth Proportional to 29,167,219.40, 43,750,829.10 and 28,742,066.60

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Solution

The fourth proportional to 29,167,219.40, 43,750,829.10 and 28,742,066.60 is: 43,113,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,167,219.40 : 43,750,829.10 = 28,742,066.60 : x
  2. Step 2: Convert to fraction form
    29,167,219.40/43,750,829.10 = 28,742,066.60/x
  3. Step 3: Cross multiply
    29,167,219.40x = 43,750,829.10 × 28,742,066.60
  4. Step 4: Simplify right side
    29,167,219.40x = 1,257,489,243,797,418.25
  5. Step 5: Solve for x
    x = 1,257,489,243,797,418.25/29,167,219.40
  6. Step 6: Final answer
    x = 43,113,099.90

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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.