Home / 55,831,364.20-83,747,076.69-17,495,878.60

Finding the Fourth Proportional to 55,831,364.20, 83,747,076.69 and 17,495,878.60

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Solution

The fourth proportional to 55,831,364.20, 83,747,076.69 and 17,495,878.60 is: 26,243,827.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,831,364.20 : 83,747,076.69 = 17,495,878.60 : x
  2. Step 2: Convert to fraction form
    55,831,364.20/83,747,076.69 = 17,495,878.60/x
  3. Step 3: Cross multiply
    55,831,364.20x = 83,747,076.69 × 17,495,878.60
  4. Step 4: Simplify right side
    55,831,364.20x = 1,465,228,686,873,130
  5. Step 5: Solve for x
    x = 1,465,228,686,873,130/55,831,364.20
  6. Step 6: Final answer
    x = 26,243,827.42

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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.