Home / 20,971,622.67-31,458,555.02-6,595,811.47

Finding the Fourth Proportional to 20,971,622.67, 31,458,555.02 and 6,595,811.47

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Solution

The fourth proportional to 20,971,622.67, 31,458,555.02 and 6,595,811.47 is: 9,894,069.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,971,622.67 : 31,458,555.02 = 6,595,811.47 : x
  2. Step 2: Convert to fraction form
    20,971,622.67/31,458,555.02 = 6,595,811.47/x
  3. Step 3: Cross multiply
    20,971,622.67x = 31,458,555.02 × 6,595,811.47
  4. Step 4: Simplify right side
    20,971,622.67x = 207,494,698,058,533.69
  5. Step 5: Solve for x
    x = 207,494,698,058,533.69/20,971,622.67
  6. Step 6: Final answer
    x = 9,894,069.78

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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.