Home / 55,963,652.24-77,227,801.20-31,182,558.72

Finding the Fourth Proportional to 55,963,652.24, 77,227,801.20 and 31,182,558.72

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Solution

The fourth proportional to 55,963,652.24, 77,227,801.20 and 31,182,558.72 is: 43,030,794.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,963,652.24 : 77,227,801.20 = 31,182,558.72 : x
  2. Step 2: Convert to fraction form
    55,963,652.24/77,227,801.20 = 31,182,558.72/x
  3. Step 3: Cross multiply
    55,963,652.24x = 77,227,801.20 × 31,182,558.72
  4. Step 4: Simplify right side
    55,963,652.24x = 2,408,160,445,735,486.50
  5. Step 5: Solve for x
    x = 2,408,160,445,735,486.50/55,963,652.24
  6. Step 6: Final answer
    x = 43,030,794.98

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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.