Home / 15,816,420.36-23,724,633.78-4,455,392.76

Finding the Fourth Proportional to 15,816,420.36, 23,724,633.78 and 4,455,392.76

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Solution

The fourth proportional to 15,816,420.36, 23,724,633.78 and 4,455,392.76 is: 6,683,090.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,816,420.36 : 23,724,633.78 = 4,455,392.76 : x
  2. Step 2: Convert to fraction form
    15,816,420.36/23,724,633.78 = 4,455,392.76/x
  3. Step 3: Cross multiply
    15,816,420.36x = 23,724,633.78 × 4,455,392.76
  4. Step 4: Simplify right side
    15,816,420.36x = 105,702,561,577,063.44
  5. Step 5: Solve for x
    x = 105,702,561,577,063.44/15,816,420.36
  6. Step 6: Final answer
    x = 6,683,090.05

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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.