Home / 31,171,498.80-46,758,317.40-9,605,929.20

Finding the Fourth Proportional to 31,171,498.80, 46,758,317.40 and 9,605,929.20

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Solution

The fourth proportional to 31,171,498.80, 46,758,317.40 and 9,605,929.20 is: 14,409,223.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,171,498.80 : 46,758,317.40 = 9,605,929.20 : x
  2. Step 2: Convert to fraction form
    31,171,498.80/46,758,317.40 = 9,605,929.20/x
  3. Step 3: Cross multiply
    31,171,498.80x = 46,758,317.40 × 9,605,929.20
  4. Step 4: Simplify right side
    31,171,498.80x = 449,157,086,455,528
  5. Step 5: Solve for x
    x = 449,157,086,455,528/31,171,498.80
  6. Step 6: Final answer
    x = 14,409,223.29

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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.