Home / 51,504,003.60-77,256,005.40-19,587,152.40

Finding the Fourth Proportional to 51,504,003.60, 77,256,005.40 and 19,587,152.40

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Solution

The fourth proportional to 51,504,003.60, 77,256,005.40 and 19,587,152.40 is: 29,380,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,504,003.60 : 77,256,005.40 = 19,587,152.40 : x
  2. Step 2: Convert to fraction form
    51,504,003.60/77,256,005.40 = 19,587,152.40/x
  3. Step 3: Cross multiply
    51,504,003.60x = 77,256,005.40 × 19,587,152.40
  4. Step 4: Simplify right side
    51,504,003.60x = 1,513,225,151,585,023
  5. Step 5: Solve for x
    x = 1,513,225,151,585,023/51,504,003.60
  6. Step 6: Final answer
    x = 29,380,728.60

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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.