Home / 31,104,171.40-46,656,257.10-10,902,123.40

Finding the Fourth Proportional to 31,104,171.40, 46,656,257.10 and 10,902,123.40

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Solution

The fourth proportional to 31,104,171.40, 46,656,257.10 and 10,902,123.40 is: 16,353,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,171.40 : 46,656,257.10 = 10,902,123.40 : x
  2. Step 2: Convert to fraction form
    31,104,171.40/46,656,257.10 = 10,902,123.40/x
  3. Step 3: Cross multiply
    31,104,171.40x = 46,656,257.10 × 10,902,123.40
  4. Step 4: Simplify right side
    31,104,171.40x = 508,652,272,286,326.19
  5. Step 5: Solve for x
    x = 508,652,272,286,326.19/31,104,171.40
  6. Step 6: Final answer
    x = 16,353,185.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.