Home / 22,012,002.80-33,018,004.20-14,359,252.40

Finding the Fourth Proportional to 22,012,002.80, 33,018,004.20 and 14,359,252.40

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Solution

The fourth proportional to 22,012,002.80, 33,018,004.20 and 14,359,252.40 is: 21,538,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,012,002.80 : 33,018,004.20 = 14,359,252.40 : x
  2. Step 2: Convert to fraction form
    22,012,002.80/33,018,004.20 = 14,359,252.40/x
  3. Step 3: Cross multiply
    22,012,002.80x = 33,018,004.20 × 14,359,252.40
  4. Step 4: Simplify right side
    22,012,002.80x = 474,113,856,052,060.06
  5. Step 5: Solve for x
    x = 474,113,856,052,060.06/22,012,002.80
  6. Step 6: Final answer
    x = 21,538,878.60

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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.