Home / 35,668,955.60-49,227,360.84-21,182,267.60

Finding the Fourth Proportional to 35,668,955.60, 49,227,360.84 and 21,182,267.60

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Solution

The fourth proportional to 35,668,955.60, 49,227,360.84 and 21,182,267.60 is: 29,234,024.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,668,955.60 : 49,227,360.84 = 21,182,267.60 : x
  2. Step 2: Convert to fraction form
    35,668,955.60/49,227,360.84 = 21,182,267.60/x
  3. Step 3: Cross multiply
    35,668,955.60x = 49,227,360.84 × 21,182,267.60
  4. Step 4: Simplify right side
    35,668,955.60x = 1,042,747,130,554,640.88
  5. Step 5: Solve for x
    x = 1,042,747,130,554,640.88/35,668,955.60
  6. Step 6: Final answer
    x = 29,234,024.74

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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.