Home / 49,497,551.85-68,064,341.56-42,959,796.01

Finding the Fourth Proportional to 49,497,551.85, 68,064,341.56 and 42,959,796.01

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Solution

The fourth proportional to 49,497,551.85, 68,064,341.56 and 42,959,796.01 is: 59,074,239.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,497,551.85 : 68,064,341.56 = 42,959,796.01 : x
  2. Step 2: Convert to fraction form
    49,497,551.85/68,064,341.56 = 42,959,796.01/x
  3. Step 3: Cross multiply
    49,497,551.85x = 68,064,341.56 × 42,959,796.01
  4. Step 4: Simplify right side
    49,497,551.85x = 2,924,030,228,972,565
  5. Step 5: Solve for x
    x = 2,924,030,228,972,565/49,497,551.85
  6. Step 6: Final answer
    x = 59,074,239.43

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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.