Home / 73,066,560.54-100,831,975.11-40,026,089.28

Finding the Fourth Proportional to 73,066,560.54, 100,831,975.11 and 40,026,089.28

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Solution

The fourth proportional to 73,066,560.54, 100,831,975.11 and 40,026,089.28 is: 55,236,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,066,560.54 : 100,831,975.11 = 40,026,089.28 : x
  2. Step 2: Convert to fraction form
    73,066,560.54/100,831,975.11 = 40,026,089.28/x
  3. Step 3: Cross multiply
    73,066,560.54x = 100,831,975.11 × 40,026,089.28
  4. Step 4: Simplify right side
    73,066,560.54x = 4,035,909,638,031,598
  5. Step 5: Solve for x
    x = 4,035,909,638,031,598/73,066,560.54
  6. Step 6: Final answer
    x = 55,236,069.80

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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.