Home / 39,367,006.05-59,050,509.08-12,440,662.05

Finding the Fourth Proportional to 39,367,006.05, 59,050,509.08 and 12,440,662.05

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Solution

The fourth proportional to 39,367,006.05, 59,050,509.08 and 12,440,662.05 is: 18,660,993.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,367,006.05 : 59,050,509.08 = 12,440,662.05 : x
  2. Step 2: Convert to fraction form
    39,367,006.05/59,050,509.08 = 12,440,662.05/x
  3. Step 3: Cross multiply
    39,367,006.05x = 59,050,509.08 × 12,440,662.05
  4. Step 4: Simplify right side
    39,367,006.05x = 734,627,427,282,533.12
  5. Step 5: Solve for x
    x = 734,627,427,282,533.12/39,367,006.05
  6. Step 6: Final answer
    x = 18,660,993.08

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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.