Home / 52,055,102.36-71,794,154.58-45,762,174.47

Finding the Fourth Proportional to 52,055,102.36, 71,794,154.58 and 45,762,174.47

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Solution

The fourth proportional to 52,055,102.36, 71,794,154.58 and 45,762,174.47 is: 63,114,977.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,055,102.36 : 71,794,154.58 = 45,762,174.47 : x
  2. Step 2: Convert to fraction form
    52,055,102.36/71,794,154.58 = 45,762,174.47/x
  3. Step 3: Cross multiply
    52,055,102.36x = 71,794,154.58 × 45,762,174.47
  4. Step 4: Simplify right side
    52,055,102.36x = 3,285,456,627,457,139
  5. Step 5: Solve for x
    x = 3,285,456,627,457,139/52,055,102.36
  6. Step 6: Final answer
    x = 63,114,977.76

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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.