Home / 66,716,179.53-100,138,823.59-32,196,881.46

Finding the Fourth Proportional to 66,716,179.53, 100,138,823.59 and 32,196,881.46

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Solution

The fourth proportional to 66,716,179.53, 100,138,823.59 and 32,196,881.46 is: 48,326,475.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,716,179.53 : 100,138,823.59 = 32,196,881.46 : x
  2. Step 2: Convert to fraction form
    66,716,179.53/100,138,823.59 = 32,196,881.46/x
  3. Step 3: Cross multiply
    66,716,179.53x = 100,138,823.59 × 32,196,881.46
  4. Step 4: Simplify right side
    66,716,179.53x = 3,224,157,832,671,082
  5. Step 5: Solve for x
    x = 3,224,157,832,671,082/66,716,179.53
  6. Step 6: Final answer
    x = 48,326,475.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.