Home / 38,974,851.90-58,458,078.81-10,223,869.50

Finding the Fourth Proportional to 38,974,851.90, 58,458,078.81 and 10,223,869.50

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Solution

The fourth proportional to 38,974,851.90, 58,458,078.81 and 10,223,869.50 is: 15,334,702.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,974,851.90 : 58,458,078.81 = 10,223,869.50 : x
  2. Step 2: Convert to fraction form
    38,974,851.90/58,458,078.81 = 10,223,869.50/x
  3. Step 3: Cross multiply
    38,974,851.90x = 58,458,078.81 × 10,223,869.50
  4. Step 4: Simplify right side
    38,974,851.90x = 597,667,768,974,155.38
  5. Step 5: Solve for x
    x = 597,667,768,974,155.38/38,974,851.90
  6. Step 6: Final answer
    x = 15,334,702.76

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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.