Home / 25,184,201.60-37,776,302.40-8,146,596.80

Finding the Fourth Proportional to 25,184,201.60, 37,776,302.40 and 8,146,596.80

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Solution

The fourth proportional to 25,184,201.60, 37,776,302.40 and 8,146,596.80 is: 12,219,895.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,184,201.60 : 37,776,302.40 = 8,146,596.80 : x
  2. Step 2: Convert to fraction form
    25,184,201.60/37,776,302.40 = 8,146,596.80/x
  3. Step 3: Cross multiply
    25,184,201.60x = 37,776,302.40 × 8,146,596.80
  4. Step 4: Simplify right side
    25,184,201.60x = 307,748,304,247,672.31
  5. Step 5: Solve for x
    x = 307,748,304,247,672.31/25,184,201.60
  6. Step 6: Final answer
    x = 12,219,895.20

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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.