Home / 30,914,999.10-46,372,498.65-15,609,498.30

Finding the Fourth Proportional to 30,914,999.10, 46,372,498.65 and 15,609,498.30

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Solution

The fourth proportional to 30,914,999.10, 46,372,498.65 and 15,609,498.30 is: 23,414,247.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,914,999.10 : 46,372,498.65 = 15,609,498.30 : x
  2. Step 2: Convert to fraction form
    30,914,999.10/46,372,498.65 = 15,609,498.30/x
  3. Step 3: Cross multiply
    30,914,999.10x = 46,372,498.65 × 15,609,498.30
  4. Step 4: Simplify right side
    30,914,999.10x = 723,851,438,843,927.25
  5. Step 5: Solve for x
    x = 723,851,438,843,927.25/30,914,999.10
  6. Step 6: Final answer
    x = 23,414,247.45

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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.