Home / 56,428,016.36-77,791,946.32-37,846,477.04

Finding the Fourth Proportional to 56,428,016.36, 77,791,946.32 and 37,846,477.04

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Solution

The fourth proportional to 56,428,016.36, 77,791,946.32 and 37,846,477.04 is: 52,175,343.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,428,016.36 : 77,791,946.32 = 37,846,477.04 : x
  2. Step 2: Convert to fraction form
    56,428,016.36/77,791,946.32 = 37,846,477.04/x
  3. Step 3: Cross multiply
    56,428,016.36x = 77,791,946.32 × 37,846,477.04
  4. Step 4: Simplify right side
    56,428,016.36x = 2,944,151,110,179,834
  5. Step 5: Solve for x
    x = 2,944,151,110,179,834/56,428,016.36
  6. Step 6: Final answer
    x = 52,175,343.03

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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.