Home / 30,810,673.98-46,220,515.92-9,246,979.53

Finding the Fourth Proportional to 30,810,673.98, 46,220,515.92 and 9,246,979.53

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Solution

The fourth proportional to 30,810,673.98, 46,220,515.92 and 9,246,979.53 is: 13,871,821.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,810,673.98 : 46,220,515.92 = 9,246,979.53 : x
  2. Step 2: Convert to fraction form
    30,810,673.98/46,220,515.92 = 9,246,979.53/x
  3. Step 3: Cross multiply
    30,810,673.98x = 46,220,515.92 × 9,246,979.53
  4. Step 4: Simplify right side
    30,810,673.98x = 427,400,164,578,279.12
  5. Step 5: Solve for x
    x = 427,400,164,578,279.12/30,810,673.98
  6. Step 6: Final answer
    x = 13,871,821.33

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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.