Home / 26,831,413.04-37,025,482.20-15,229,212.80

Finding the Fourth Proportional to 26,831,413.04, 37,025,482.20 and 15,229,212.80

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Solution

The fourth proportional to 26,831,413.04, 37,025,482.20 and 15,229,212.80 is: 21,015,253.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,831,413.04 : 37,025,482.20 = 15,229,212.80 : x
  2. Step 2: Convert to fraction form
    26,831,413.04/37,025,482.20 = 15,229,212.80/x
  3. Step 3: Cross multiply
    26,831,413.04x = 37,025,482.20 × 15,229,212.80
  4. Step 4: Simplify right side
    26,831,413.04x = 563,868,947,446,412.25
  5. Step 5: Solve for x
    x = 563,868,947,446,412.25/26,831,413.04
  6. Step 6: Final answer
    x = 21,015,253.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.