Home / 22,124,672.40-33,191,674.20-9,338,595.60

Finding the Fourth Proportional to 22,124,672.40, 33,191,674.20 and 9,338,595.60

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Solution

The fourth proportional to 22,124,672.40, 33,191,674.20 and 9,338,595.60 is: 14,009,862.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,124,672.40 : 33,191,674.20 = 9,338,595.60 : x
  2. Step 2: Convert to fraction form
    22,124,672.40/33,191,674.20 = 9,338,595.60/x
  3. Step 3: Cross multiply
    22,124,672.40x = 33,191,674.20 × 9,338,595.60
  4. Step 4: Simplify right side
    22,124,672.40x = 309,963,622,640,753.50
  5. Step 5: Solve for x
    x = 309,963,622,640,753.50/22,124,672.40
  6. Step 6: Final answer
    x = 14,009,862.70

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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.