Home / 46,598,169.66-69,842,355.21-21,009,219.90

Finding the Fourth Proportional to 46,598,169.66, 69,842,355.21 and 21,009,219.90

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Solution

The fourth proportional to 46,598,169.66, 69,842,355.21 and 21,009,219.90 is: 31,489,078.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,598,169.66 : 69,842,355.21 = 21,009,219.90 : x
  2. Step 2: Convert to fraction form
    46,598,169.66/69,842,355.21 = 21,009,219.90/x
  3. Step 3: Cross multiply
    46,598,169.66x = 69,842,355.21 × 21,009,219.90
  4. Step 4: Simplify right side
    46,598,169.66x = 1,467,333,398,940,800.50
  5. Step 5: Solve for x
    x = 1,467,333,398,940,800.50/46,598,169.66
  6. Step 6: Final answer
    x = 31,489,078.00

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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.