Home / 20,736,000.30-31,104,000.45-6,552,576.30

Finding the Fourth Proportional to 20,736,000.30, 31,104,000.45 and 6,552,576.30

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Solution

The fourth proportional to 20,736,000.30, 31,104,000.45 and 6,552,576.30 is: 9,828,864.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,736,000.30 : 31,104,000.45 = 6,552,576.30 : x
  2. Step 2: Convert to fraction form
    20,736,000.30/31,104,000.45 = 6,552,576.30/x
  3. Step 3: Cross multiply
    20,736,000.30x = 31,104,000.45 × 6,552,576.30
  4. Step 4: Simplify right side
    20,736,000.30x = 203,811,336,183,859.31
  5. Step 5: Solve for x
    x = 203,811,336,183,859.31/20,736,000.30
  6. Step 6: Final answer
    x = 9,828,864.45

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1.5x scale

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.