Home / 27,220,846.60-40,831,269.90-10,180,617.40

Finding the Fourth Proportional to 27,220,846.60, 40,831,269.90 and 10,180,617.40

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Solution

The fourth proportional to 27,220,846.60, 40,831,269.90 and 10,180,617.40 is: 15,270,926.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,220,846.60 : 40,831,269.90 = 10,180,617.40 : x
  2. Step 2: Convert to fraction form
    27,220,846.60/40,831,269.90 = 10,180,617.40/x
  3. Step 3: Cross multiply
    27,220,846.60x = 40,831,269.90 × 10,180,617.40
  4. Step 4: Simplify right side
    27,220,846.60x = 415,687,536,808,036.25
  5. Step 5: Solve for x
    x = 415,687,536,808,036.25/27,220,846.60
  6. Step 6: Final answer
    x = 15,270,926.10

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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.