Home / 55,182,962.40-76,148,844.64-33,143,365.92

Finding the Fourth Proportional to 55,182,962.40, 76,148,844.64 and 33,143,365.92

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Solution

The fourth proportional to 55,182,962.40, 76,148,844.64 and 33,143,365.92 is: 45,735,656.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,182,962.40 : 76,148,844.64 = 33,143,365.92 : x
  2. Step 2: Convert to fraction form
    55,182,962.40/76,148,844.64 = 33,143,365.92/x
  3. Step 3: Cross multiply
    55,182,962.40x = 76,148,844.64 × 33,143,365.92
  4. Step 4: Simplify right side
    55,182,962.40x = 2,523,829,022,288,751
  5. Step 5: Solve for x
    x = 2,523,829,022,288,751/55,182,962.40
  6. Step 6: Final answer
    x = 45,735,656.67

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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.