Home / 66,416,186.60-99,624,279.90-32,403,962.60

Finding the Fourth Proportional to 66,416,186.60, 99,624,279.90 and 32,403,962.60

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Solution

The fourth proportional to 66,416,186.60, 99,624,279.90 and 32,403,962.60 is: 48,605,943.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,416,186.60 : 99,624,279.90 = 32,403,962.60 : x
  2. Step 2: Convert to fraction form
    66,416,186.60/99,624,279.90 = 32,403,962.60/x
  3. Step 3: Cross multiply
    66,416,186.60x = 99,624,279.90 × 32,403,962.60
  4. Step 4: Simplify right side
    66,416,186.60x = 3,228,221,439,931,532
  5. Step 5: Solve for x
    x = 3,228,221,439,931,532/66,416,186.60
  6. Step 6: Final answer
    x = 48,605,943.90

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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.