Home / 28,988,942.10-43,483,413.15-15,552,014.10

Finding the Fourth Proportional to 28,988,942.10, 43,483,413.15 and 15,552,014.10

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Solution

The fourth proportional to 28,988,942.10, 43,483,413.15 and 15,552,014.10 is: 23,328,021.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,988,942.10 : 43,483,413.15 = 15,552,014.10 : x
  2. Step 2: Convert to fraction form
    28,988,942.10/43,483,413.15 = 15,552,014.10/x
  3. Step 3: Cross multiply
    28,988,942.10x = 43,483,413.15 × 15,552,014.10
  4. Step 4: Simplify right side
    28,988,942.10x = 676,254,654,424,925.38
  5. Step 5: Solve for x
    x = 676,254,654,424,925.38/28,988,942.10
  6. Step 6: Final answer
    x = 23,328,021.15

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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.