Home / 46,085,220.96-69,079,548.94-21,472,853.30

Finding the Fourth Proportional to 46,085,220.96, 69,079,548.94 and 21,472,853.30

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Solution

The fourth proportional to 46,085,220.96, 69,079,548.94 and 21,472,853.30 is: 32,186,783.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,085,220.96 : 69,079,548.94 = 21,472,853.30 : x
  2. Step 2: Convert to fraction form
    46,085,220.96/69,079,548.94 = 21,472,853.30/x
  3. Step 3: Cross multiply
    46,085,220.96x = 69,079,548.94 × 21,472,853.30
  4. Step 4: Simplify right side
    46,085,220.96x = 1,483,335,020,169,354.75
  5. Step 5: Solve for x
    x = 1,483,335,020,169,354.75/46,085,220.96
  6. Step 6: Final answer
    x = 32,186,783.29

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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.