Home / 73,588,896.72-101,548,101.02-40,547,296.80

Finding the Fourth Proportional to 73,588,896.72, 101,548,101.02 and 40,547,296.80

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Solution

The fourth proportional to 73,588,896.72, 101,548,101.02 and 40,547,296.80 is: 55,952,747.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,588,896.72 : 101,548,101.02 = 40,547,296.80 : x
  2. Step 2: Convert to fraction form
    73,588,896.72/101,548,101.02 = 40,547,296.80/x
  3. Step 3: Cross multiply
    73,588,896.72x = 101,548,101.02 × 40,547,296.80
  4. Step 4: Simplify right side
    73,588,896.72x = 4,117,500,991,331,586
  5. Step 5: Solve for x
    x = 4,117,500,991,331,586/73,588,896.72
  6. Step 6: Final answer
    x = 55,952,747.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.