Home / 46,751,561.94-70,127,343.18-12,672,907.68

Finding the Fourth Proportional to 46,751,561.94, 70,127,343.18 and 12,672,907.68

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Solution

The fourth proportional to 46,751,561.94, 70,127,343.18 and 12,672,907.68 is: 19,009,361.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,751,561.94 : 70,127,343.18 = 12,672,907.68 : x
  2. Step 2: Convert to fraction form
    46,751,561.94/70,127,343.18 = 12,672,907.68/x
  3. Step 3: Cross multiply
    46,751,561.94x = 70,127,343.18 × 12,672,907.68
  4. Step 4: Simplify right side
    46,751,561.94x = 888,717,345,963,817.75
  5. Step 5: Solve for x
    x = 888,717,345,963,817.75/46,751,561.94
  6. Step 6: Final answer
    x = 19,009,361.59

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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.