Home / 39,336,053.70-59,004,080.55-12,409,709.70

Finding the Fourth Proportional to 39,336,053.70, 59,004,080.55 and 12,409,709.70

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Solution

The fourth proportional to 39,336,053.70, 59,004,080.55 and 12,409,709.70 is: 18,614,564.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,336,053.70 : 59,004,080.55 = 12,409,709.70 : x
  2. Step 2: Convert to fraction form
    39,336,053.70/59,004,080.55 = 12,409,709.70/x
  3. Step 3: Cross multiply
    39,336,053.70x = 59,004,080.55 × 12,409,709.70
  4. Step 4: Simplify right side
    39,336,053.70x = 732,223,510,740,916.25
  5. Step 5: Solve for x
    x = 732,223,510,740,916.25/39,336,053.70
  6. Step 6: Final answer
    x = 18,614,564.55

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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.