Home / 25,512,030.71-35,205,588.36-15,061,413.60

Finding the Fourth Proportional to 25,512,030.71, 35,205,588.36 and 15,061,413.60

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Solution

The fourth proportional to 25,512,030.71, 35,205,588.36 and 15,061,413.60 is: 20,784,152.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,512,030.71 : 35,205,588.36 = 15,061,413.60 : x
  2. Step 2: Convert to fraction form
    25,512,030.71/35,205,588.36 = 15,061,413.60/x
  3. Step 3: Cross multiply
    25,512,030.71x = 35,205,588.36 × 15,061,413.60
  4. Step 4: Simplify right side
    25,512,030.71x = 530,245,927,321,305.69
  5. Step 5: Solve for x
    x = 530,245,927,321,305.69/25,512,030.71
  6. Step 6: Final answer
    x = 20,784,152.13

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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.