Home / 31,014,776.51-46,527,218.24-9,157,365.20

Finding the Fourth Proportional to 31,014,776.51, 46,527,218.24 and 9,157,365.20

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Solution

The fourth proportional to 31,014,776.51, 46,527,218.24 and 9,157,365.20 is: 13,737,539.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,014,776.51 : 46,527,218.24 = 9,157,365.20 : x
  2. Step 2: Convert to fraction form
    31,014,776.51/46,527,218.24 = 9,157,365.20/x
  3. Step 3: Cross multiply
    31,014,776.51x = 46,527,218.24 × 9,157,365.20
  4. Step 4: Simplify right side
    31,014,776.51x = 426,066,729,163,781.25
  5. Step 5: Solve for x
    x = 426,066,729,163,781.25/31,014,776.51
  6. Step 6: Final answer
    x = 13,737,539.88

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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.