Home / 19,696,483.23-29,548,710.83-6,917,984.38

Finding the Fourth Proportional to 19,696,483.23, 29,548,710.83 and 6,917,984.38

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Solution

The fourth proportional to 19,696,483.23, 29,548,710.83 and 6,917,984.38 is: 10,378,376.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,696,483.23 : 29,548,710.83 = 6,917,984.38 : x
  2. Step 2: Convert to fraction form
    19,696,483.23/29,548,710.83 = 6,917,984.38/x
  3. Step 3: Cross multiply
    19,696,483.23x = 29,548,710.83 × 6,917,984.38
  4. Step 4: Simplify right side
    19,696,483.23x = 204,417,519,971,076.81
  5. Step 5: Solve for x
    x = 204,417,519,971,076.81/19,696,483.23
  6. Step 6: Final answer
    x = 10,378,376.57

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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.