Home / 48,066,975.95-72,100,464.84-11,675,121.09

Finding the Fourth Proportional to 48,066,975.95, 72,100,464.84 and 11,675,121.09

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Solution

The fourth proportional to 48,066,975.95, 72,100,464.84 and 11,675,121.09 is: 17,512,681.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,066,975.95 : 72,100,464.84 = 11,675,121.09 : x
  2. Step 2: Convert to fraction form
    48,066,975.95/72,100,464.84 = 11,675,121.09/x
  3. Step 3: Cross multiply
    48,066,975.95x = 72,100,464.84 × 11,675,121.09
  4. Step 4: Simplify right side
    48,066,975.95x = 841,781,657,803,350.88
  5. Step 5: Solve for x
    x = 841,781,657,803,350.88/48,066,975.95
  6. Step 6: Final answer
    x = 17,512,681.86

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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.