Home / 22,018,340.10-33,027,510.15-13,834,148.70

Finding the Fourth Proportional to 22,018,340.10, 33,027,510.15 and 13,834,148.70

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Solution

The fourth proportional to 22,018,340.10, 33,027,510.15 and 13,834,148.70 is: 20,751,223.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,340.10 : 33,027,510.15 = 13,834,148.70 : x
  2. Step 2: Convert to fraction form
    22,018,340.10/33,027,510.15 = 13,834,148.70/x
  3. Step 3: Cross multiply
    22,018,340.10x = 33,027,510.15 × 13,834,148.70
  4. Step 4: Simplify right side
    22,018,340.10x = 456,907,486,605,859.25
  5. Step 5: Solve for x
    x = 456,907,486,605,859.25/22,018,340.10
  6. Step 6: Final answer
    x = 20,751,223.05

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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.