Home / 73,502,616.44-110,245,511.90-19,654,127.48

Finding the Fourth Proportional to 73,502,616.44, 110,245,511.90 and 19,654,127.48

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Solution

The fourth proportional to 73,502,616.44, 110,245,511.90 and 19,654,127.48 is: 29,478,941.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,502,616.44 : 110,245,511.90 = 19,654,127.48 : x
  2. Step 2: Convert to fraction form
    73,502,616.44/110,245,511.90 = 19,654,127.48/x
  3. Step 3: Cross multiply
    73,502,616.44x = 110,245,511.90 × 19,654,127.48
  4. Step 4: Simplify right side
    73,502,616.44x = 2,166,779,344,980,457.25
  5. Step 5: Solve for x
    x = 2,166,779,344,980,457.25/73,502,616.44
  6. Step 6: Final answer
    x = 29,478,941.70

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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.