Home / 19,011,468.29-26,235,840.06-10,309,638.69

Finding the Fourth Proportional to 19,011,468.29, 26,235,840.06 and 10,309,638.69

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Solution

The fourth proportional to 19,011,468.29, 26,235,840.06 and 10,309,638.69 is: 14,227,308.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011,468.29 : 26,235,840.06 = 10,309,638.69 : x
  2. Step 2: Convert to fraction form
    19,011,468.29/26,235,840.06 = 10,309,638.69/x
  3. Step 3: Cross multiply
    19,011,468.29x = 26,235,840.06 × 10,309,638.69
  4. Step 4: Simplify right side
    19,011,468.29x = 270,482,031,747,227.91
  5. Step 5: Solve for x
    x = 270,482,031,747,227.91/19,011,468.29
  6. Step 6: Final answer
    x = 14,227,308.89

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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.