Home / 31,104,027.80-46,656,041.70-21,947,010.20

Finding the Fourth Proportional to 31,104,027.80, 46,656,041.70 and 21,947,010.20

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Solution

The fourth proportional to 31,104,027.80, 46,656,041.70 and 21,947,010.20 is: 32,920,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,027.80 : 46,656,041.70 = 21,947,010.20 : x
  2. Step 2: Convert to fraction form
    31,104,027.80/46,656,041.70 = 21,947,010.20/x
  3. Step 3: Cross multiply
    31,104,027.80x = 46,656,041.70 × 21,947,010.20
  4. Step 4: Simplify right side
    31,104,027.80x = 1,023,960,623,081,525.38
  5. Step 5: Solve for x
    x = 1,023,960,623,081,525.38/31,104,027.80
  6. Step 6: Final answer
    x = 32,920,515.30

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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.