Home / 19,011,302.62-26,235,604.59-10,309,472.93

Finding the Fourth Proportional to 19,011,302.62, 26,235,604.59 and 10,309,472.93

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Solution

The fourth proportional to 19,011,302.62, 26,235,604.59 and 10,309,472.93 is: 14,227,076.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011,302.62 : 26,235,604.59 = 10,309,472.93 : x
  2. Step 2: Convert to fraction form
    19,011,302.62/26,235,604.59 = 10,309,472.93/x
  3. Step 3: Cross multiply
    19,011,302.62x = 26,235,604.59 × 10,309,472.93
  4. Step 4: Simplify right side
    19,011,302.62x = 270,475,255,140,063.38
  5. Step 5: Solve for x
    x = 270,475,255,140,063.38/19,011,302.62
  6. Step 6: Final answer
    x = 14,227,076.42

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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.