Home / 46,446,678.84-69,623,998.77-21,810,504.32

Finding the Fourth Proportional to 46,446,678.84, 69,623,998.77 and 21,810,504.32

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Solution

The fourth proportional to 46,446,678.84, 69,623,998.77 and 21,810,504.32 is: 32,694,146.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,446,678.84 : 69,623,998.77 = 21,810,504.32 : x
  2. Step 2: Convert to fraction form
    46,446,678.84/69,623,998.77 = 21,810,504.32/x
  3. Step 3: Cross multiply
    46,446,678.84x = 69,623,998.77 × 21,810,504.32
  4. Step 4: Simplify right side
    46,446,678.84x = 1,518,534,525,600,639.75
  5. Step 5: Solve for x
    x = 1,518,534,525,600,639.75/46,446,678.84
  6. Step 6: Final answer
    x = 32,694,146.57

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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.