Home / 57,456,220.80-86,184,331.20-35,915,145.60

Finding the Fourth Proportional to 57,456,220.80, 86,184,331.20 and 35,915,145.60

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Solution

The fourth proportional to 57,456,220.80, 86,184,331.20 and 35,915,145.60 is: 53,872,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,456,220.80 : 86,184,331.20 = 35,915,145.60 : x
  2. Step 2: Convert to fraction form
    57,456,220.80/86,184,331.20 = 35,915,145.60/x
  3. Step 3: Cross multiply
    57,456,220.80x = 86,184,331.20 × 35,915,145.60
  4. Step 4: Simplify right side
    57,456,220.80x = 3,095,322,803,486,623
  5. Step 5: Solve for x
    x = 3,095,322,803,486,623/57,456,220.80
  6. Step 6: Final answer
    x = 53,872,718.40

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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.