Home / 31,526,830.94-47,291,653.37-9,665,637.26

Finding the Fourth Proportional to 31,526,830.94, 47,291,653.37 and 9,665,637.26

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Solution

The fourth proportional to 31,526,830.94, 47,291,653.37 and 9,665,637.26 is: 14,498,887.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,526,830.94 : 47,291,653.37 = 9,665,637.26 : x
  2. Step 2: Convert to fraction form
    31,526,830.94/47,291,653.37 = 9,665,637.26/x
  3. Step 3: Cross multiply
    31,526,830.94x = 47,291,653.37 × 9,665,637.26
  4. Step 4: Simplify right side
    31,526,830.94x = 457,103,966,687,782.44
  5. Step 5: Solve for x
    x = 457,103,966,687,782.44/31,526,830.94
  6. Step 6: Final answer
    x = 14,498,887.24

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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.