Home / 64,741,547.39-89,342,278.56-35,372,247.84

Finding the Fourth Proportional to 64,741,547.39, 89,342,278.56 and 35,372,247.84

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Solution

The fourth proportional to 64,741,547.39, 89,342,278.56 and 35,372,247.84 is: 48,813,124.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,547.39 : 89,342,278.56 = 35,372,247.84 : x
  2. Step 2: Convert to fraction form
    64,741,547.39/89,342,278.56 = 35,372,247.84/x
  3. Step 3: Cross multiply
    64,741,547.39x = 89,342,278.56 × 35,372,247.84
  4. Step 4: Simplify right side
    64,741,547.39x = 3,160,237,219,814,638.50
  5. Step 5: Solve for x
    x = 3,160,237,219,814,638.50/64,741,547.39
  6. Step 6: Final answer
    x = 48,813,124.61

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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.