Home / 29,000,504.48-40,021,454.67-15,770,455.16

Finding the Fourth Proportional to 29,000,504.48, 40,021,454.67 and 15,770,455.16

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Solution

The fourth proportional to 29,000,504.48, 40,021,454.67 and 15,770,455.16 is: 21,763,640.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,000,504.48 : 40,021,454.67 = 15,770,455.16 : x
  2. Step 2: Convert to fraction form
    29,000,504.48/40,021,454.67 = 15,770,455.16/x
  3. Step 3: Cross multiply
    29,000,504.48x = 40,021,454.67 × 15,770,455.16
  4. Step 4: Simplify right side
    29,000,504.48x = 631,156,556,111,100.38
  5. Step 5: Solve for x
    x = 631,156,556,111,100.38/29,000,504.48
  6. Step 6: Final answer
    x = 21,763,640.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.