Home / 66,446,121.60-99,561,873.60-37,606,492.80

Finding the Fourth Proportional to 66,446,121.60, 99,561,873.60 and 37,606,492.80

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Solution

The fourth proportional to 66,446,121.60, 99,561,873.60 and 37,606,492.80 is: 56,349,005.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,446,121.60 : 99,561,873.60 = 37,606,492.80 : x
  2. Step 2: Convert to fraction form
    66,446,121.60/99,561,873.60 = 37,606,492.80/x
  3. Step 3: Cross multiply
    66,446,121.60x = 99,561,873.60 × 37,606,492.80
  4. Step 4: Simplify right side
    66,446,121.60x = 3,744,172,882,692,909.50
  5. Step 5: Solve for x
    x = 3,744,172,882,692,909.50/66,446,121.60
  6. Step 6: Final answer
    x = 56,349,005.67

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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.