Home / 31,553,873.60-47,293,485.60-13,358,033.60

Finding the Fourth Proportional to 31,553,873.60, 47,293,485.60 and 13,358,033.60

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Solution

The fourth proportional to 31,553,873.60, 47,293,485.60 and 13,358,033.60 is: 20,021,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,553,873.60 : 47,293,485.60 = 13,358,033.60 : x
  2. Step 2: Convert to fraction form
    31,553,873.60/47,293,485.60 = 13,358,033.60/x
  3. Step 3: Cross multiply
    31,553,873.60x = 47,293,485.60 × 13,358,033.60
  4. Step 4: Simplify right side
    31,553,873.60x = 631,747,969,705,916.12
  5. Step 5: Solve for x
    x = 631,747,969,705,916.12/31,553,873.60
  6. Step 6: Final answer
    x = 20,021,249.30

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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.