Home / 49,526,145.60-74,289,218.40-15,447,436.80

Finding the Fourth Proportional to 49,526,145.60, 74,289,218.40 and 15,447,436.80

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Solution

The fourth proportional to 49,526,145.60, 74,289,218.40 and 15,447,436.80 is: 23,171,155.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,526,145.60 : 74,289,218.40 = 15,447,436.80 : x
  2. Step 2: Convert to fraction form
    49,526,145.60/74,289,218.40 = 15,447,436.80/x
  3. Step 3: Cross multiply
    49,526,145.60x = 74,289,218.40 × 15,447,436.80
  4. Step 4: Simplify right side
    49,526,145.60x = 1,147,578,006,155,397.25
  5. Step 5: Solve for x
    x = 1,147,578,006,155,397.25/49,526,145.60
  6. Step 6: Final answer
    x = 23,171,155.20

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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.