Home / 39,618,216.40-59,427,324.60-10,867,258.30

Finding the Fourth Proportional to 39,618,216.40, 59,427,324.60 and 10,867,258.30

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Solution

The fourth proportional to 39,618,216.40, 59,427,324.60 and 10,867,258.30 is: 16,300,887.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,618,216.40 : 59,427,324.60 = 10,867,258.30 : x
  2. Step 2: Convert to fraction form
    39,618,216.40/59,427,324.60 = 10,867,258.30/x
  3. Step 3: Cross multiply
    39,618,216.40x = 59,427,324.60 × 10,867,258.30
  4. Step 4: Simplify right side
    39,618,216.40x = 645,812,086,506,144.25
  5. Step 5: Solve for x
    x = 645,812,086,506,144.25/39,618,216.40
  6. Step 6: Final answer
    x = 16,300,887.45

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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.