Home / 64,741,664.64-89,343,593.28-36,864,397.56

Finding the Fourth Proportional to 64,741,664.64, 89,343,593.28 and 36,864,397.56

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Solution

The fourth proportional to 64,741,664.64, 89,343,593.28 and 36,864,397.56 is: 50,872,923.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,664.64 : 89,343,593.28 = 36,864,397.56 : x
  2. Step 2: Convert to fraction form
    64,741,664.64/89,343,593.28 = 36,864,397.56/x
  3. Step 3: Cross multiply
    64,741,664.64x = 89,343,593.28 × 36,864,397.56
  4. Step 4: Simplify right side
    64,741,664.64x = 3,293,597,742,112,864.50
  5. Step 5: Solve for x
    x = 3,293,597,742,112,864.50/64,741,664.64
  6. Step 6: Final answer
    x = 50,872,923.34

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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.