Home / 58,280,745.20-80,426,150.51-31,818,194.64

Finding the Fourth Proportional to 58,280,745.20, 80,426,150.51 and 31,818,194.64

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Solution

The fourth proportional to 58,280,745.20, 80,426,150.51 and 31,818,194.64 is: 43,908,410.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,280,745.20 : 80,426,150.51 = 31,818,194.64 : x
  2. Step 2: Convert to fraction form
    58,280,745.20/80,426,150.51 = 31,818,194.64/x
  3. Step 3: Cross multiply
    58,280,745.20x = 80,426,150.51 × 31,818,194.64
  4. Step 4: Simplify right side
    58,280,745.20x = 2,559,014,910,914,024
  5. Step 5: Solve for x
    x = 2,559,014,910,914,024/58,280,745.20
  6. Step 6: Final answer
    x = 43,908,410.96

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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.