Home / 19,961,773.72-29,956,035.60-7,007,962.93

Finding the Fourth Proportional to 19,961,773.72, 29,956,035.60 and 7,007,962.93

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Solution

The fourth proportional to 19,961,773.72, 29,956,035.60 and 7,007,962.93 is: 10,516,639.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,961,773.72 : 29,956,035.60 = 7,007,962.93 : x
  2. Step 2: Convert to fraction form
    19,961,773.72/29,956,035.60 = 7,007,962.93/x
  3. Step 3: Cross multiply
    19,961,773.72x = 29,956,035.60 × 7,007,962.93
  4. Step 4: Simplify right side
    19,961,773.72x = 209,930,786,939,670.25
  5. Step 5: Solve for x
    x = 209,930,786,939,670.25/19,961,773.72
  6. Step 6: Final answer
    x = 10,516,639.95

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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.