Home / 31,182,068.25-46,772,315.06-8,462,375.01

Finding the Fourth Proportional to 31,182,068.25, 46,772,315.06 and 8,462,375.01

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Solution

The fourth proportional to 31,182,068.25, 46,772,315.06 and 8,462,375.01 is: 12,693,348.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,182,068.25 : 46,772,315.06 = 8,462,375.01 : x
  2. Step 2: Convert to fraction form
    31,182,068.25/46,772,315.06 = 8,462,375.01/x
  3. Step 3: Cross multiply
    31,182,068.25x = 46,772,315.06 × 8,462,375.01
  4. Step 4: Simplify right side
    31,182,068.25x = 395,804,870,081,278.75
  5. Step 5: Solve for x
    x = 395,804,870,081,278.75/31,182,068.25
  6. Step 6: Final answer
    x = 12,693,348.85

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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.