Home / 35,736,569.60-53,469,581.46-21,171,306.49

Finding the Fourth Proportional to 35,736,569.60, 53,469,581.46 and 21,171,306.49

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Solution

The fourth proportional to 35,736,569.60, 53,469,581.46 and 21,171,306.49 is: 31,676,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,736,569.60 : 53,469,581.46 = 21,171,306.49 : x
  2. Step 2: Convert to fraction form
    35,736,569.60/53,469,581.46 = 21,171,306.49/x
  3. Step 3: Cross multiply
    35,736,569.60x = 53,469,581.46 × 21,171,306.49
  4. Step 4: Simplify right side
    35,736,569.60x = 1,132,020,896,947,237.50
  5. Step 5: Solve for x
    x = 1,132,020,896,947,237.50/35,736,569.60
  6. Step 6: Final answer
    x = 31,676,820.40

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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.