Home / 19,119,435.31-26,384,487.91-10,417,679.83

Finding the Fourth Proportional to 19,119,435.31, 26,384,487.91 and 10,417,679.83

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Solution

The fourth proportional to 19,119,435.31, 26,384,487.91 and 10,417,679.83 is: 14,376,216.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,119,435.31 : 26,384,487.91 = 10,417,679.83 : x
  2. Step 2: Convert to fraction form
    19,119,435.31/26,384,487.91 = 10,417,679.83/x
  3. Step 3: Cross multiply
    19,119,435.31x = 26,384,487.91 × 10,417,679.83
  4. Step 4: Simplify right side
    19,119,435.31x = 274,865,147,524,885.84
  5. Step 5: Solve for x
    x = 274,865,147,524,885.84/19,119,435.31
  6. Step 6: Final answer
    x = 14,376,216.82

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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.