Home / 57,456,441.20-86,184,661.80-52,165,650.80

Finding the Fourth Proportional to 57,456,441.20, 86,184,661.80 and 52,165,650.80

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Solution

The fourth proportional to 57,456,441.20, 86,184,661.80 and 52,165,650.80 is: 78,248,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,456,441.20 : 86,184,661.80 = 52,165,650.80 : x
  2. Step 2: Convert to fraction form
    57,456,441.20/86,184,661.80 = 52,165,650.80/x
  3. Step 3: Cross multiply
    57,456,441.20x = 86,184,661.80 × 52,165,650.80
  4. Step 4: Simplify right side
    57,456,441.20x = 4,495,878,971,774,899
  5. Step 5: Solve for x
    x = 4,495,878,971,774,899/57,456,441.20
  6. Step 6: Final answer
    x = 78,248,476.20

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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.