Home / 48,077,164.03-72,115,116.13-11,685,448.66

Finding the Fourth Proportional to 48,077,164.03, 72,115,116.13 and 11,685,448.66

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Solution

The fourth proportional to 48,077,164.03, 72,115,116.13 and 11,685,448.66 is: 17,528,019.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,077,164.03 : 72,115,116.13 = 11,685,448.66 : x
  2. Step 2: Convert to fraction form
    48,077,164.03/72,115,116.13 = 11,685,448.66/x
  3. Step 3: Cross multiply
    48,077,164.03x = 72,115,116.13 × 11,685,448.66
  4. Step 4: Simplify right side
    48,077,164.03x = 842,697,487,147,052.88
  5. Step 5: Solve for x
    x = 842,697,487,147,052.88/48,077,164.03
  6. Step 6: Final answer
    x = 17,528,019.89

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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.