Home / 20,226,000.40-30,339,000.60-6,762,828.40

Finding the Fourth Proportional to 20,226,000.40, 30,339,000.60 and 6,762,828.40

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Solution

The fourth proportional to 20,226,000.40, 30,339,000.60 and 6,762,828.40 is: 10,144,242.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,226,000.40 : 30,339,000.60 = 6,762,828.40 : x
  2. Step 2: Convert to fraction form
    20,226,000.40/30,339,000.60 = 6,762,828.40/x
  3. Step 3: Cross multiply
    20,226,000.40x = 30,339,000.60 × 6,762,828.40
  4. Step 4: Simplify right side
    20,226,000.40x = 205,177,454,885,297.06
  5. Step 5: Solve for x
    x = 205,177,454,885,297.06/20,226,000.40
  6. Step 6: Final answer
    x = 10,144,242.60

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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.