Home / 53,909,802.55-80,835,090.22-26,555,908.15

Finding the Fourth Proportional to 53,909,802.55, 80,835,090.22 and 26,555,908.15

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Solution

The fourth proportional to 53,909,802.55, 80,835,090.22 and 26,555,908.15 is: 39,819,274.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,909,802.55 : 80,835,090.22 = 26,555,908.15 : x
  2. Step 2: Convert to fraction form
    53,909,802.55/80,835,090.22 = 26,555,908.15/x
  3. Step 3: Cross multiply
    53,909,802.55x = 80,835,090.22 × 26,555,908.15
  4. Step 4: Simplify right side
    53,909,802.55x = 2,146,649,231,179,283.25
  5. Step 5: Solve for x
    x = 2,146,649,231,179,283.25/53,909,802.55
  6. Step 6: Final answer
    x = 39,819,274.60

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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.