Home / 17,762,686.67-24,509,898.70-9,921,232.69

Finding the Fourth Proportional to 17,762,686.67, 24,509,898.70 and 9,921,232.69

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Solution

The fourth proportional to 17,762,686.67, 24,509,898.70 and 9,921,232.69 is: 13,689,843.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,762,686.67 : 24,509,898.70 = 9,921,232.69 : x
  2. Step 2: Convert to fraction form
    17,762,686.67/24,509,898.70 = 9,921,232.69/x
  3. Step 3: Cross multiply
    17,762,686.67x = 24,509,898.70 × 9,921,232.69
  4. Step 4: Simplify right side
    17,762,686.67x = 243,168,408,124,950.69
  5. Step 5: Solve for x
    x = 243,168,408,124,950.69/17,762,686.67
  6. Step 6: Final answer
    x = 13,689,843.92

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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.