Home / 28,064,235.40-42,096,353.10-6,789,099.40

Finding the Fourth Proportional to 28,064,235.40, 42,096,353.10 and 6,789,099.40

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Solution

The fourth proportional to 28,064,235.40, 42,096,353.10 and 6,789,099.40 is: 10,183,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,064,235.40 : 42,096,353.10 = 6,789,099.40 : x
  2. Step 2: Convert to fraction form
    28,064,235.40/42,096,353.10 = 6,789,099.40/x
  3. Step 3: Cross multiply
    28,064,235.40x = 42,096,353.10 × 6,789,099.40
  4. Step 4: Simplify right side
    28,064,235.40x = 285,796,325,573,398.19
  5. Step 5: Solve for x
    x = 285,796,325,573,398.19/28,064,235.40
  6. Step 6: Final answer
    x = 10,183,649.10

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1.5x scale

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.