Home / 19,965,040.79-27,551,756.24-10,797,683.54

Finding the Fourth Proportional to 19,965,040.79, 27,551,756.24 and 10,797,683.54

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Solution

The fourth proportional to 19,965,040.79, 27,551,756.24 and 10,797,683.54 is: 14,900,803.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,965,040.79 : 27,551,756.24 = 10,797,683.54 : x
  2. Step 2: Convert to fraction form
    19,965,040.79/27,551,756.24 = 10,797,683.54/x
  3. Step 3: Cross multiply
    19,965,040.79x = 27,551,756.24 × 10,797,683.54
  4. Step 4: Simplify right side
    19,965,040.79x = 297,495,144,699,484.38
  5. Step 5: Solve for x
    x = 297,495,144,699,484.38/19,965,040.79
  6. Step 6: Final answer
    x = 14,900,803.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.