Home / 57,437,305.94-79,263,386.10-31,331,823.76

Finding the Fourth Proportional to 57,437,305.94, 79,263,386.10 and 31,331,823.76

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Solution

The fourth proportional to 57,437,305.94, 79,263,386.10 and 31,331,823.76 is: 43,237,864.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,437,305.94 : 79,263,386.10 = 31,331,823.76 : x
  2. Step 2: Convert to fraction form
    57,437,305.94/79,263,386.10 = 31,331,823.76/x
  3. Step 3: Cross multiply
    57,437,305.94x = 79,263,386.10 × 31,331,823.76
  4. Step 4: Simplify right side
    57,437,305.94x = 2,483,466,443,906,033.50
  5. Step 5: Solve for x
    x = 2,483,466,443,906,033.50/57,437,305.94
  6. Step 6: Final answer
    x = 43,237,864.37

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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.