Home / 21,373,961.80-32,064,830.70-6,993,027.40

Finding the Fourth Proportional to 21,373,961.80, 32,064,830.70 and 6,993,027.40

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Solution

The fourth proportional to 21,373,961.80, 32,064,830.70 and 6,993,027.40 is: 10,490,813.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,373,961.80 : 32,064,830.70 = 6,993,027.40 : x
  2. Step 2: Convert to fraction form
    21,373,961.80/32,064,830.70 = 6,993,027.40/x
  3. Step 3: Cross multiply
    21,373,961.80x = 32,064,830.70 × 6,993,027.40
  4. Step 4: Simplify right side
    21,373,961.80x = 224,230,239,661,461.19
  5. Step 5: Solve for x
    x = 224,230,239,661,461.19/21,373,961.80
  6. Step 6: Final answer
    x = 10,490,813.16

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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.