Home / 15,977,413.40-23,966,120.10-10,875,579.80

Finding the Fourth Proportional to 15,977,413.40, 23,966,120.10 and 10,875,579.80

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Solution

The fourth proportional to 15,977,413.40, 23,966,120.10 and 10,875,579.80 is: 16,313,369.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,977,413.40 : 23,966,120.10 = 10,875,579.80 : x
  2. Step 2: Convert to fraction form
    15,977,413.40/23,966,120.10 = 10,875,579.80/x
  3. Step 3: Cross multiply
    15,977,413.40x = 23,966,120.10 × 10,875,579.80
  4. Step 4: Simplify right side
    15,977,413.40x = 260,645,451,643,934
  5. Step 5: Solve for x
    x = 260,645,451,643,934/15,977,413.40
  6. Step 6: Final answer
    x = 16,313,369.70

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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.