Home / 39,287,629.60-58,831,911.60-31,325,005.60

Finding the Fourth Proportional to 39,287,629.60, 58,831,911.60 and 31,325,005.60

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Solution

The fourth proportional to 39,287,629.60, 58,831,911.60 and 31,325,005.60 is: 46,908,148.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,287,629.60 : 58,831,911.60 = 31,325,005.60 : x
  2. Step 2: Convert to fraction form
    39,287,629.60/58,831,911.60 = 31,325,005.60/x
  3. Step 3: Cross multiply
    39,287,629.60x = 58,831,911.60 × 31,325,005.60
  4. Step 4: Simplify right side
    39,287,629.60x = 1,842,909,960,328,705
  5. Step 5: Solve for x
    x = 1,842,909,960,328,705/39,287,629.60
  6. Step 6: Final answer
    x = 46,908,148.42

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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.