Home / 21,890,410.40-32,835,615.60-14,724,048.80

Finding the Fourth Proportional to 21,890,410.40, 32,835,615.60 and 14,724,048.80

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Solution

The fourth proportional to 21,890,410.40, 32,835,615.60 and 14,724,048.80 is: 22,086,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,890,410.40 : 32,835,615.60 = 14,724,048.80 : x
  2. Step 2: Convert to fraction form
    21,890,410.40/32,835,615.60 = 14,724,048.80/x
  3. Step 3: Cross multiply
    21,890,410.40x = 32,835,615.60 × 14,724,048.80
  4. Step 4: Simplify right side
    21,890,410.40x = 483,473,206,472,441.31
  5. Step 5: Solve for x
    x = 483,473,206,472,441.31/21,890,410.40
  6. Step 6: Final answer
    x = 22,086,073.20

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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.