Home / 30,831,166.44-42,545,384.14-17,599,818.28

Finding the Fourth Proportional to 30,831,166.44, 42,545,384.14 and 17,599,818.28

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Solution

The fourth proportional to 30,831,166.44, 42,545,384.14 and 17,599,818.28 is: 24,286,821.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,831,166.44 : 42,545,384.14 = 17,599,818.28 : x
  2. Step 2: Convert to fraction form
    30,831,166.44/42,545,384.14 = 17,599,818.28/x
  3. Step 3: Cross multiply
    30,831,166.44x = 42,545,384.14 × 17,599,818.28
  4. Step 4: Simplify right side
    30,831,166.44x = 748,791,029,516,794.12
  5. Step 5: Solve for x
    x = 748,791,029,516,794.12/30,831,166.44
  6. Step 6: Final answer
    x = 24,286,821.29

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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.