Home / 48,066,975.83-72,100,464.65-11,675,120.97

Finding the Fourth Proportional to 48,066,975.83, 72,100,464.65 and 11,675,120.97

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Solution

The fourth proportional to 48,066,975.83, 72,100,464.65 and 11,675,120.97 is: 17,512,681.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,066,975.83 : 72,100,464.65 = 11,675,120.97 : x
  2. Step 2: Convert to fraction form
    48,066,975.83/72,100,464.65 = 11,675,120.97/x
  3. Step 3: Cross multiply
    48,066,975.83x = 72,100,464.65 × 11,675,120.97
  4. Step 4: Simplify right side
    48,066,975.83x = 841,781,646,496,988.25
  5. Step 5: Solve for x
    x = 841,781,646,496,988.25/48,066,975.83
  6. Step 6: Final answer
    x = 17,512,681.67

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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.