Home / 19,473,510.31-26,732,721.20-16,715,409.28

Finding the Fourth Proportional to 19,473,510.31, 26,732,721.20 and 16,715,409.28

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Solution

The fourth proportional to 19,473,510.31, 26,732,721.20 and 16,715,409.28 is: 22,946,472.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,473,510.31 : 26,732,721.20 = 16,715,409.28 : x
  2. Step 2: Convert to fraction form
    19,473,510.31/26,732,721.20 = 16,715,409.28/x
  3. Step 3: Cross multiply
    19,473,510.31x = 26,732,721.20 × 16,715,409.28
  4. Step 4: Simplify right side
    19,473,510.31x = 446,848,375,875,723.88
  5. Step 5: Solve for x
    x = 446,848,375,875,723.88/19,473,510.31
  6. Step 6: Final answer
    x = 22,946,472.87

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.