Home / 61,328,449.20-91,992,673.80-46,022,948.40

Finding the Fourth Proportional to 61,328,449.20, 91,992,673.80 and 46,022,948.40

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Solution

The fourth proportional to 61,328,449.20, 91,992,673.80 and 46,022,948.40 is: 69,034,422.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,328,449.20 : 91,992,673.80 = 46,022,948.40 : x
  2. Step 2: Convert to fraction form
    61,328,449.20/91,992,673.80 = 46,022,948.40/x
  3. Step 3: Cross multiply
    61,328,449.20x = 91,992,673.80 × 46,022,948.40
  4. Step 4: Simplify right side
    61,328,449.20x = 4,233,774,079,475,431.50
  5. Step 5: Solve for x
    x = 4,233,774,079,475,431.50/61,328,449.20
  6. Step 6: Final answer
    x = 69,034,422.60

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1.5x scale

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.