Home / 51,179,258.40-76,619,588.40-49,686,266.40

Finding the Fourth Proportional to 51,179,258.40, 76,619,588.40 and 49,686,266.40

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Solution

The fourth proportional to 51,179,258.40, 76,619,588.40 and 49,686,266.40 is: 74,384,455.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,179,258.40 : 76,619,588.40 = 49,686,266.40 : x
  2. Step 2: Convert to fraction form
    51,179,258.40/76,619,588.40 = 49,686,266.40/x
  3. Step 3: Cross multiply
    51,179,258.40x = 76,619,588.40 × 49,686,266.40
  4. Step 4: Simplify right side
    51,179,258.40x = 3,806,941,280,700,750
  5. Step 5: Solve for x
    x = 3,806,941,280,700,750/51,179,258.40
  6. Step 6: Final answer
    x = 74,384,455.73

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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.