Home / 18,790,094.56-28,174,884.81-5,657,596.96

Finding the Fourth Proportional to 18,790,094.56, 28,174,884.81 and 5,657,596.96

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Solution

The fourth proportional to 18,790,094.56, 28,174,884.81 and 5,657,596.96 is: 8,483,307.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,790,094.56 : 28,174,884.81 = 5,657,596.96 : x
  2. Step 2: Convert to fraction form
    18,790,094.56/28,174,884.81 = 5,657,596.96/x
  3. Step 3: Cross multiply
    18,790,094.56x = 28,174,884.81 × 5,657,596.96
  4. Step 4: Simplify right side
    18,790,094.56x = 159,402,142,649,406.16
  5. Step 5: Solve for x
    x = 159,402,142,649,406.16/18,790,094.56
  6. Step 6: Final answer
    x = 8,483,307.10

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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.