Home / 53,896,532.40-80,855,296.20-15,559,297.20

Finding the Fourth Proportional to 53,896,532.40, 80,855,296.20 and 15,559,297.20

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Solution

The fourth proportional to 53,896,532.40, 80,855,296.20 and 15,559,297.20 is: 23,341,976.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,896,532.40 : 80,855,296.20 = 15,559,297.20 : x
  2. Step 2: Convert to fraction form
    53,896,532.40/80,855,296.20 = 15,559,297.20/x
  3. Step 3: Cross multiply
    53,896,532.40x = 80,855,296.20 × 15,559,297.20
  4. Step 4: Simplify right side
    53,896,532.40x = 1,258,051,583,769,830.75
  5. Step 5: Solve for x
    x = 1,258,051,583,769,830.75/53,896,532.40
  6. Step 6: Final answer
    x = 23,341,976.33

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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.