Home / 40,903,857.64-56,447,284.26-22,569,144.04

Finding the Fourth Proportional to 40,903,857.64, 56,447,284.26 and 22,569,144.04

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Solution

The fourth proportional to 40,903,857.64, 56,447,284.26 and 22,569,144.04 is: 31,145,397.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,903,857.64 : 56,447,284.26 = 22,569,144.04 : x
  2. Step 2: Convert to fraction form
    40,903,857.64/56,447,284.26 = 22,569,144.04/x
  3. Step 3: Cross multiply
    40,903,857.64x = 56,447,284.26 × 22,569,144.04
  4. Step 4: Simplify right side
    40,903,857.64x = 1,273,966,889,130,764.75
  5. Step 5: Solve for x
    x = 1,273,966,889,130,764.75/40,903,857.64
  6. Step 6: Final answer
    x = 31,145,397.10

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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.