Home / 31,410,260.18-47,115,980.49-9,844,384.94

Finding the Fourth Proportional to 31,410,260.18, 47,115,980.49 and 9,844,384.94

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Solution

The fourth proportional to 31,410,260.18, 47,115,980.49 and 9,844,384.94 is: 14,766,762.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,410,260.18 : 47,115,980.49 = 9,844,384.94 : x
  2. Step 2: Convert to fraction form
    31,410,260.18/47,115,980.49 = 9,844,384.94/x
  3. Step 3: Cross multiply
    31,410,260.18x = 47,115,980.49 × 9,844,384.94
  4. Step 4: Simplify right side
    31,410,260.18x = 463,827,848,769,089.81
  5. Step 5: Solve for x
    x = 463,827,848,769,089.81/31,410,260.18
  6. Step 6: Final answer
    x = 14,766,762.39

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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.