Home / 14,402,859.45-19,877,761.69-9,445,469.85

Finding the Fourth Proportional to 14,402,859.45, 19,877,761.69 and 9,445,469.85

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Solution

The fourth proportional to 14,402,859.45, 19,877,761.69 and 9,445,469.85 is: 13,035,939.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,402,859.45 : 19,877,761.69 = 9,445,469.85 : x
  2. Step 2: Convert to fraction form
    14,402,859.45/19,877,761.69 = 9,445,469.85/x
  3. Step 3: Cross multiply
    14,402,859.45x = 19,877,761.69 × 9,445,469.85
  4. Step 4: Simplify right side
    14,402,859.45x = 187,754,798,704,766.38
  5. Step 5: Solve for x
    x = 187,754,798,704,766.38/14,402,859.45
  6. Step 6: Final answer
    x = 13,035,939.11

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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.