Home / 38,948,585.40-53,735,993.10-22,428,353.88

Finding the Fourth Proportional to 38,948,585.40, 53,735,993.10 and 22,428,353.88

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Solution

The fourth proportional to 38,948,585.40, 53,735,993.10 and 22,428,353.88 is: 30,943,610.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,948,585.40 : 53,735,993.10 = 22,428,353.88 : x
  2. Step 2: Convert to fraction form
    38,948,585.40/53,735,993.10 = 22,428,353.88/x
  3. Step 3: Cross multiply
    38,948,585.40x = 53,735,993.10 × 22,428,353.88
  4. Step 4: Simplify right side
    38,948,585.40x = 1,205,209,869,340,038.25
  5. Step 5: Solve for x
    x = 1,205,209,869,340,038.25/38,948,585.40
  6. Step 6: Final answer
    x = 30,943,610.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.