Home / 39,927,627.72-55,100,292.30-21,592,913.22

Finding the Fourth Proportional to 39,927,627.72, 55,100,292.30 and 21,592,913.22

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Solution

The fourth proportional to 39,927,627.72, 55,100,292.30 and 21,592,913.22 is: 29,798,310.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,927,627.72 : 55,100,292.30 = 21,592,913.22 : x
  2. Step 2: Convert to fraction form
    39,927,627.72/55,100,292.30 = 21,592,913.22/x
  3. Step 3: Cross multiply
    39,927,627.72x = 55,100,292.30 × 21,592,913.22
  4. Step 4: Simplify right side
    39,927,627.72x = 1,189,775,830,030,534
  5. Step 5: Solve for x
    x = 1,189,775,830,030,534/39,927,627.72
  6. Step 6: Final answer
    x = 29,798,310.04

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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.