Home / 19,154,152.63-26,433,288.86-10,452,885.71

Finding the Fourth Proportional to 19,154,152.63, 26,433,288.86 and 10,452,885.71

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Solution

The fourth proportional to 19,154,152.63, 26,433,288.86 and 10,452,885.71 is: 14,425,286.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154,152.63 : 26,433,288.86 = 10,452,885.71 : x
  2. Step 2: Convert to fraction form
    19,154,152.63/26,433,288.86 = 10,452,885.71/x
  3. Step 3: Cross multiply
    19,154,152.63x = 26,433,288.86 × 10,452,885.71
  4. Step 4: Simplify right side
    19,154,152.63x = 276,304,147,392,996.22
  5. Step 5: Solve for x
    x = 276,304,147,392,996.22/19,154,152.63
  6. Step 6: Final answer
    x = 14,425,286.92

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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.