Home / 31,304,553.80-46,956,830.70-21,738,615.80

Finding the Fourth Proportional to 31,304,553.80, 46,956,830.70 and 21,738,615.80

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Solution

The fourth proportional to 31,304,553.80, 46,956,830.70 and 21,738,615.80 is: 32,607,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,304,553.80 : 46,956,830.70 = 21,738,615.80 : x
  2. Step 2: Convert to fraction form
    31,304,553.80/46,956,830.70 = 21,738,615.80/x
  3. Step 3: Cross multiply
    31,304,553.80x = 46,956,830.70 × 21,738,615.80
  4. Step 4: Simplify right side
    31,304,553.80x = 1,020,776,501,772,945.12
  5. Step 5: Solve for x
    x = 1,020,776,501,772,945.12/31,304,553.80
  6. Step 6: Final answer
    x = 32,607,923.70

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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.