Home / 18,946,146.34-26,145,700.50-10,244,316.70

Finding the Fourth Proportional to 18,946,146.34, 26,145,700.50 and 10,244,316.70

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Solution

The fourth proportional to 18,946,146.34, 26,145,700.50 and 10,244,316.70 is: 14,137,167.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,946,146.34 : 26,145,700.50 = 10,244,316.70 : x
  2. Step 2: Convert to fraction form
    18,946,146.34/26,145,700.50 = 10,244,316.70/x
  3. Step 3: Cross multiply
    18,946,146.34x = 26,145,700.50 × 10,244,316.70
  4. Step 4: Simplify right side
    18,946,146.34x = 267,844,836,265,348.34
  5. Step 5: Solve for x
    x = 267,844,836,265,348.34/18,946,146.34
  6. Step 6: Final answer
    x = 14,137,167.08

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1.5x scale

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.