Home / 30,740,072.32-46,108,446.36-15,593,610.16

Finding the Fourth Proportional to 30,740,072.32, 46,108,446.36 and 15,593,610.16

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Solution

The fourth proportional to 30,740,072.32, 46,108,446.36 and 15,593,610.16 is: 23,389,572.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,740,072.32 : 46,108,446.36 = 15,593,610.16 : x
  2. Step 2: Convert to fraction form
    30,740,072.32/46,108,446.36 = 15,593,610.16/x
  3. Step 3: Cross multiply
    30,740,072.32x = 46,108,446.36 × 15,593,610.16
  4. Step 4: Simplify right side
    30,740,072.32x = 718,997,137,621,111
  5. Step 5: Solve for x
    x = 718,997,137,621,111/30,740,072.32
  6. Step 6: Final answer
    x = 23,389,572.09

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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.