Home / 36,031,516.41-54,036,096.54-12,999,456.86

Finding the Fourth Proportional to 36,031,516.41, 54,036,096.54 and 12,999,456.86

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Solution

The fourth proportional to 36,031,516.41, 54,036,096.54 and 12,999,456.86 is: 19,495,152.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,031,516.41 : 54,036,096.54 = 12,999,456.86 : x
  2. Step 2: Convert to fraction form
    36,031,516.41/54,036,096.54 = 12,999,456.86/x
  3. Step 3: Cross multiply
    36,031,516.41x = 54,036,096.54 × 12,999,456.86
  4. Step 4: Simplify right side
    36,031,516.41x = 702,439,905,535,596.88
  5. Step 5: Solve for x
    x = 702,439,905,535,596.88/36,031,516.41
  6. Step 6: Final answer
    x = 19,495,152.45

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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.