Home / 31,627,808.40-47,410,219.80-14,558,710.80

Finding the Fourth Proportional to 31,627,808.40, 47,410,219.80 and 14,558,710.80

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Solution

The fourth proportional to 31,627,808.40, 47,410,219.80 and 14,558,710.80 is: 21,823,569.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,627,808.40 : 47,410,219.80 = 14,558,710.80 : x
  2. Step 2: Convert to fraction form
    31,627,808.40/47,410,219.80 = 14,558,710.80/x
  3. Step 3: Cross multiply
    31,627,808.40x = 47,410,219.80 × 14,558,710.80
  4. Step 4: Simplify right side
    31,627,808.40x = 690,231,679,032,633.88
  5. Step 5: Solve for x
    x = 690,231,679,032,633.88/31,627,808.40
  6. Step 6: Final answer
    x = 21,823,569.64

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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.