Home / 29,596,555.72-40,831,908.06-17,989,884.28

Finding the Fourth Proportional to 29,596,555.72, 40,831,908.06 and 17,989,884.28

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Solution

The fourth proportional to 29,596,555.72, 40,831,908.06 and 17,989,884.28 is: 24,819,148.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,596,555.72 : 40,831,908.06 = 17,989,884.28 : x
  2. Step 2: Convert to fraction form
    29,596,555.72/40,831,908.06 = 17,989,884.28/x
  3. Step 3: Cross multiply
    29,596,555.72x = 40,831,908.06 × 17,989,884.28
  4. Step 4: Simplify right side
    29,596,555.72x = 734,561,300,930,999.38
  5. Step 5: Solve for x
    x = 734,561,300,930,999.38/29,596,555.72
  6. Step 6: Final answer
    x = 24,819,148.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.