Home / 64,741,656.51-89,342,429.15-35,372,356.97

Finding the Fourth Proportional to 64,741,656.51, 89,342,429.15 and 35,372,356.97

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Solution

The fourth proportional to 64,741,656.51, 89,342,429.15 and 35,372,356.97 is: 48,813,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,656.51 : 89,342,429.15 = 35,372,356.97 : x
  2. Step 2: Convert to fraction form
    64,741,656.51/89,342,429.15 = 35,372,356.97/x
  3. Step 3: Cross multiply
    64,741,656.51x = 89,342,429.15 × 35,372,356.97
  4. Step 4: Simplify right side
    64,741,656.51x = 3,160,252,296,102,453
  5. Step 5: Solve for x
    x = 3,160,252,296,102,453/64,741,656.51
  6. Step 6: Final answer
    x = 48,813,275.20

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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.