Home / 22,245,638.20-33,371,567.70-9,466,041.40

Finding the Fourth Proportional to 22,245,638.20, 33,371,567.70 and 9,466,041.40

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Solution

The fourth proportional to 22,245,638.20, 33,371,567.70 and 9,466,041.40 is: 14,200,385.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,245,638.20 : 33,371,567.70 = 9,466,041.40 : x
  2. Step 2: Convert to fraction form
    22,245,638.20/33,371,567.70 = 9,466,041.40/x
  3. Step 3: Cross multiply
    22,245,638.20x = 33,371,567.70 × 9,466,041.40
  4. Step 4: Simplify right side
    22,245,638.20x = 315,896,641,431,102.81
  5. Step 5: Solve for x
    x = 315,896,641,431,102.81/22,245,638.20
  6. Step 6: Final answer
    x = 14,200,385.65

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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.