Home / 31,057,501.20-46,586,251.80-19,748,086.80

Finding the Fourth Proportional to 31,057,501.20, 46,586,251.80 and 19,748,086.80

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Solution

The fourth proportional to 31,057,501.20, 46,586,251.80 and 19,748,086.80 is: 29,622,130.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,057,501.20 : 46,586,251.80 = 19,748,086.80 : x
  2. Step 2: Convert to fraction form
    31,057,501.20/46,586,251.80 = 19,748,086.80/x
  3. Step 3: Cross multiply
    31,057,501.20x = 46,586,251.80 × 19,748,086.80
  4. Step 4: Simplify right side
    31,057,501.20x = 919,989,344,233,056.25
  5. Step 5: Solve for x
    x = 919,989,344,233,056.25/31,057,501.20
  6. Step 6: Final answer
    x = 29,622,130.20

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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.