Home / 65,040,329.03-89,756,096.76-35,671,871.48

Finding the Fourth Proportional to 65,040,329.03, 89,756,096.76 and 35,671,871.48

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Solution

The fourth proportional to 65,040,329.03, 89,756,096.76 and 35,671,871.48 is: 49,227,425.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,040,329.03 : 89,756,096.76 = 35,671,871.48 : x
  2. Step 2: Convert to fraction form
    65,040,329.03/89,756,096.76 = 35,671,871.48/x
  3. Step 3: Cross multiply
    65,040,329.03x = 89,756,096.76 × 35,671,871.48
  4. Step 4: Simplify right side
    65,040,329.03x = 3,201,767,947,720,384
  5. Step 5: Solve for x
    x = 3,201,767,947,720,384/65,040,329.03
  6. Step 6: Final answer
    x = 49,227,425.44

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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.