Home / 19,037,061.42-28,544,861.13-6,254,133.90

Finding the Fourth Proportional to 19,037,061.42, 28,544,861.13 and 6,254,133.90

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Solution

The fourth proportional to 19,037,061.42, 28,544,861.13 and 6,254,133.90 is: 9,377,675.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,037,061.42 : 28,544,861.13 = 6,254,133.90 : x
  2. Step 2: Convert to fraction form
    19,037,061.42/28,544,861.13 = 6,254,133.90/x
  3. Step 3: Cross multiply
    19,037,061.42x = 28,544,861.13 × 6,254,133.90
  4. Step 4: Simplify right side
    19,037,061.42x = 178,523,383,663,925.31
  5. Step 5: Solve for x
    x = 178,523,383,663,925.31/19,037,061.42
  6. Step 6: Final answer
    x = 9,377,675.46

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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.