Home / 31,254,642.27-46,883,734.86-9,692,309.43

Finding the Fourth Proportional to 31,254,642.27, 46,883,734.86 and 9,692,309.43

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Solution

The fourth proportional to 31,254,642.27, 46,883,734.86 and 9,692,309.43 is: 14,539,013.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,254,642.27 : 46,883,734.86 = 9,692,309.43 : x
  2. Step 2: Convert to fraction form
    31,254,642.27/46,883,734.86 = 9,692,309.43/x
  3. Step 3: Cross multiply
    31,254,642.27x = 46,883,734.86 × 9,692,309.43
  4. Step 4: Simplify right side
    31,254,642.27x = 454,411,665,497,197.69
  5. Step 5: Solve for x
    x = 454,411,665,497,197.69/31,254,642.27
  6. Step 6: Final answer
    x = 14,539,013.49

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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.