Home / 73,687,007.64-101,686,274.80-40,646,533.36

Finding the Fourth Proportional to 73,687,007.64, 101,686,274.80 and 40,646,533.36

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Solution

The fourth proportional to 73,687,007.64, 101,686,274.80 and 40,646,533.36 is: 56,091,225.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,687,007.64 : 101,686,274.80 = 40,646,533.36 : x
  2. Step 2: Convert to fraction form
    73,687,007.64/101,686,274.80 = 40,646,533.36/x
  3. Step 3: Cross multiply
    73,687,007.64x = 101,686,274.80 × 40,646,533.36
  4. Step 4: Simplify right side
    73,687,007.64x = 4,133,194,560,912,327
  5. Step 5: Solve for x
    x = 4,133,194,560,912,327/73,687,007.64
  6. Step 6: Final answer
    x = 56,091,225.49

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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.