Home / 45,492,749.10-68,239,123.65-32,578,732.80

Finding the Fourth Proportional to 45,492,749.10, 68,239,123.65 and 32,578,732.80

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Solution

The fourth proportional to 45,492,749.10, 68,239,123.65 and 32,578,732.80 is: 48,868,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,492,749.10 : 68,239,123.65 = 32,578,732.80 : x
  2. Step 2: Convert to fraction form
    45,492,749.10/68,239,123.65 = 32,578,732.80/x
  3. Step 3: Cross multiply
    45,492,749.10x = 68,239,123.65 × 32,578,732.80
  4. Step 4: Simplify right side
    45,492,749.10x = 2,223,144,175,899,511
  5. Step 5: Solve for x
    x = 2,223,144,175,899,511/45,492,749.10
  6. Step 6: Final answer
    x = 48,868,099.20

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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.