Home / 73,687,006.77-101,686,273.59-40,646,532.48

Finding the Fourth Proportional to 73,687,006.77, 101,686,273.59 and 40,646,532.48

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Solution

The fourth proportional to 73,687,006.77, 101,686,273.59 and 40,646,532.48 is: 56,091,224.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,687,006.77 : 101,686,273.59 = 40,646,532.48 : x
  2. Step 2: Convert to fraction form
    73,687,006.77/101,686,273.59 = 40,646,532.48/x
  3. Step 3: Cross multiply
    73,687,006.77x = 101,686,273.59 × 40,646,532.48
  4. Step 4: Simplify right side
    73,687,006.77x = 4,133,194,422,246,101
  5. Step 5: Solve for x
    x = 4,133,194,422,246,101/73,687,006.77
  6. Step 6: Final answer
    x = 56,091,224.27

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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.