Home / 22,941,140.64-31,655,069.58-13,149,783.12

Finding the Fourth Proportional to 22,941,140.64, 31,655,069.58 and 13,149,783.12

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Solution

The fourth proportional to 22,941,140.64, 31,655,069.58 and 13,149,783.12 is: 18,144,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941,140.64 : 31,655,069.58 = 13,149,783.12 : x
  2. Step 2: Convert to fraction form
    22,941,140.64/31,655,069.58 = 13,149,783.12/x
  3. Step 3: Cross multiply
    22,941,140.64x = 31,655,069.58 × 13,149,783.12
  4. Step 4: Simplify right side
    22,941,140.64x = 416,257,299,625,509.44
  5. Step 5: Solve for x
    x = 416,257,299,625,509.44/22,941,140.64
  6. Step 6: Final answer
    x = 18,144,577.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.