Home / 15,511,609.30-23,267,413.95-10,310,130.52

Finding the Fourth Proportional to 15,511,609.30, 23,267,413.95 and 10,310,130.52

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Solution

The fourth proportional to 15,511,609.30, 23,267,413.95 and 10,310,130.52 is: 15,465,195.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,511,609.30 : 23,267,413.95 = 10,310,130.52 : x
  2. Step 2: Convert to fraction form
    15,511,609.30/23,267,413.95 = 10,310,130.52/x
  3. Step 3: Cross multiply
    15,511,609.30x = 23,267,413.95 × 10,310,130.52
  4. Step 4: Simplify right side
    15,511,609.30x = 239,890,074,687,368.75
  5. Step 5: Solve for x
    x = 239,890,074,687,368.75/15,511,609.30
  6. Step 6: Final answer
    x = 15,465,195.78

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1.5x scale

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.