Home / 56,054,969.16-77,355,750.54-31,273,681.56

Finding the Fourth Proportional to 56,054,969.16, 77,355,750.54 and 31,273,681.56

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Solution

The fourth proportional to 56,054,969.16, 77,355,750.54 and 31,273,681.56 is: 43,157,620.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,054,969.16 : 77,355,750.54 = 31,273,681.56 : x
  2. Step 2: Convert to fraction form
    56,054,969.16/77,355,750.54 = 31,273,681.56/x
  3. Step 3: Cross multiply
    56,054,969.16x = 77,355,750.54 × 31,273,681.56
  4. Step 4: Simplify right side
    56,054,969.16x = 2,419,199,109,222,758
  5. Step 5: Solve for x
    x = 2,419,199,109,222,758/56,054,969.16
  6. Step 6: Final answer
    x = 43,157,620.91

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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.