Home / 56,851,586.32-85,277,394.02-15,917,056.12

Finding the Fourth Proportional to 56,851,586.32, 85,277,394.02 and 15,917,056.12

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Solution

The fourth proportional to 56,851,586.32, 85,277,394.02 and 15,917,056.12 is: 23,875,588.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,851,586.32 : 85,277,394.02 = 15,917,056.12 : x
  2. Step 2: Convert to fraction form
    56,851,586.32/85,277,394.02 = 15,917,056.12/x
  3. Step 3: Cross multiply
    56,851,586.32x = 85,277,394.02 × 15,917,056.12
  4. Step 4: Simplify right side
    56,851,586.32x = 1,357,365,066,383,692.25
  5. Step 5: Solve for x
    x = 1,357,365,066,383,692.25/56,851,586.32
  6. Step 6: Final answer
    x = 23,875,588.25

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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.