Home / 31,078,086.21-46,624,967.89-10,328,633.19

Finding the Fourth Proportional to 31,078,086.21, 46,624,967.89 and 10,328,633.19

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Solution

The fourth proportional to 31,078,086.21, 46,624,967.89 and 10,328,633.19 is: 15,495,554.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,078,086.21 : 46,624,967.89 = 10,328,633.19 : x
  2. Step 2: Convert to fraction form
    31,078,086.21/46,624,967.89 = 10,328,633.19/x
  3. Step 3: Cross multiply
    31,078,086.21x = 46,624,967.89 × 10,328,633.19
  4. Step 4: Simplify right side
    31,078,086.21x = 481,572,190,805,516.69
  5. Step 5: Solve for x
    x = 481,572,190,805,516.69/31,078,086.21
  6. Step 6: Final answer
    x = 15,495,554.89

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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.