Home / 85,232,041.42-127,850,444.12-27,724,312.80

Finding the Fourth Proportional to 85,232,041.42, 127,850,444.12 and 27,724,312.80

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Solution

The fourth proportional to 85,232,041.42, 127,850,444.12 and 27,724,312.80 is: 41,587,244.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,232,041.42 : 127,850,444.12 = 27,724,312.80 : x
  2. Step 2: Convert to fraction form
    85,232,041.42/127,850,444.12 = 27,724,312.80/x
  3. Step 3: Cross multiply
    85,232,041.42x = 127,850,444.12 × 27,724,312.80
  4. Step 4: Simplify right side
    85,232,041.42x = 3,544,565,704,401,801
  5. Step 5: Solve for x
    x = 3,544,565,704,401,801/85,232,041.42
  6. Step 6: Final answer
    x = 41,587,244.01

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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.