Home / 22,288,411.40-33,432,617.10-12,722,473.40

Finding the Fourth Proportional to 22,288,411.40, 33,432,617.10 and 12,722,473.40

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Solution

The fourth proportional to 22,288,411.40, 33,432,617.10 and 12,722,473.40 is: 19,083,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,288,411.40 : 33,432,617.10 = 12,722,473.40 : x
  2. Step 2: Convert to fraction form
    22,288,411.40/33,432,617.10 = 12,722,473.40/x
  3. Step 3: Cross multiply
    22,288,411.40x = 33,432,617.10 × 12,722,473.40
  4. Step 4: Simplify right side
    22,288,411.40x = 425,345,581,747,135.19
  5. Step 5: Solve for x
    x = 425,345,581,747,135.19/22,288,411.40
  6. Step 6: Final answer
    x = 19,083,710.10

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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.