Home / 71,047,407.84-106,379,498.40-46,394,264.48

Finding the Fourth Proportional to 71,047,407.84, 106,379,498.40 and 46,394,264.48

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Solution

The fourth proportional to 71,047,407.84, 106,379,498.40 and 46,394,264.48 is: 69,466,272.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,047,407.84 : 106,379,498.40 = 46,394,264.48 : x
  2. Step 2: Convert to fraction form
    71,047,407.84/106,379,498.40 = 46,394,264.48/x
  3. Step 3: Cross multiply
    71,047,407.84x = 106,379,498.40 × 46,394,264.48
  4. Step 4: Simplify right side
    71,047,407.84x = 4,935,398,584,019,337
  5. Step 5: Solve for x
    x = 4,935,398,584,019,337/71,047,407.84
  6. Step 6: Final answer
    x = 69,466,272.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.