Home / 51,094,982.93-76,643,563.10-18,307,693.58

Finding the Fourth Proportional to 51,094,982.93, 76,643,563.10 and 18,307,693.58

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Solution

The fourth proportional to 51,094,982.93, 76,643,563.10 and 18,307,693.58 is: 27,461,930.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,094,982.93 : 76,643,563.10 = 18,307,693.58 : x
  2. Step 2: Convert to fraction form
    51,094,982.93/76,643,563.10 = 18,307,693.58/x
  3. Step 3: Cross multiply
    51,094,982.93x = 76,643,563.10 × 18,307,693.58
  4. Step 4: Simplify right side
    51,094,982.93x = 1,403,166,867,639,438.50
  5. Step 5: Solve for x
    x = 1,403,166,867,639,438.50/51,094,982.93
  6. Step 6: Final answer
    x = 27,461,930.45

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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.