Home / 30,142,154.64-41,594,917.36-17,090,296.60

Finding the Fourth Proportional to 30,142,154.64, 41,594,917.36 and 17,090,296.60

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Solution

The fourth proportional to 30,142,154.64, 41,594,917.36 and 17,090,296.60 is: 23,583,897.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,142,154.64 : 41,594,917.36 = 17,090,296.60 : x
  2. Step 2: Convert to fraction form
    30,142,154.64/41,594,917.36 = 17,090,296.60/x
  3. Step 3: Cross multiply
    30,142,154.64x = 41,594,917.36 × 17,090,296.60
  4. Step 4: Simplify right side
    30,142,154.64x = 710,869,474,734,889
  5. Step 5: Solve for x
    x = 710,869,474,734,889/30,142,154.64
  6. Step 6: Final answer
    x = 23,583,897.14

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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.