Home / 61,328,470.20-91,992,705.30-46,022,969.40

Finding the Fourth Proportional to 61,328,470.20, 91,992,705.30 and 46,022,969.40

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Solution

The fourth proportional to 61,328,470.20, 91,992,705.30 and 46,022,969.40 is: 69,034,454.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,328,470.20 : 91,992,705.30 = 46,022,969.40 : x
  2. Step 2: Convert to fraction form
    61,328,470.20/91,992,705.30 = 46,022,969.40/x
  3. Step 3: Cross multiply
    61,328,470.20x = 91,992,705.30 × 46,022,969.40
  4. Step 4: Simplify right side
    61,328,470.20x = 4,233,777,461,045,117.50
  5. Step 5: Solve for x
    x = 4,233,777,461,045,117.50/61,328,470.20
  6. Step 6: Final answer
    x = 69,034,454.10

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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.