Home / 21,542,413.90-32,313,620.85-14,739,969.10

Finding the Fourth Proportional to 21,542,413.90, 32,313,620.85 and 14,739,969.10

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Solution

The fourth proportional to 21,542,413.90, 32,313,620.85 and 14,739,969.10 is: 22,109,953.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,542,413.90 : 32,313,620.85 = 14,739,969.10 : x
  2. Step 2: Convert to fraction form
    21,542,413.90/32,313,620.85 = 14,739,969.10/x
  3. Step 3: Cross multiply
    21,542,413.90x = 32,313,620.85 × 14,739,969.10
  4. Step 4: Simplify right side
    21,542,413.90x = 476,301,772,838,115.75
  5. Step 5: Solve for x
    x = 476,301,772,838,115.75/21,542,413.90
  6. Step 6: Final answer
    x = 22,109,953.65

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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.