Home / 28,303,593.40-42,455,390.10-27,831,201.40

Finding the Fourth Proportional to 28,303,593.40, 42,455,390.10 and 27,831,201.40

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Solution

The fourth proportional to 28,303,593.40, 42,455,390.10 and 27,831,201.40 is: 41,746,802.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,303,593.40 : 42,455,390.10 = 27,831,201.40 : x
  2. Step 2: Convert to fraction form
    28,303,593.40/42,455,390.10 = 27,831,201.40/x
  3. Step 3: Cross multiply
    28,303,593.40x = 42,455,390.10 × 27,831,201.40
  4. Step 4: Simplify right side
    28,303,593.40x = 1,181,584,512,388,666
  5. Step 5: Solve for x
    x = 1,181,584,512,388,666/28,303,593.40
  6. Step 6: Final answer
    x = 41,746,802.10

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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.