Home / 35,115,246.45-52,615,361.48-18,703,112.11

Finding the Fourth Proportional to 35,115,246.45, 52,615,361.48 and 18,703,112.11

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Solution

The fourth proportional to 35,115,246.45, 52,615,361.48 and 18,703,112.11 is: 28,024,038.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,115,246.45 : 52,615,361.48 = 18,703,112.11 : x
  2. Step 2: Convert to fraction form
    35,115,246.45/52,615,361.48 = 18,703,112.11/x
  3. Step 3: Cross multiply
    35,115,246.45x = 52,615,361.48 × 18,703,112.11
  4. Step 4: Simplify right side
    35,115,246.45x = 984,071,004,468,615.38
  5. Step 5: Solve for x
    x = 984,071,004,468,615.38/35,115,246.45
  6. Step 6: Final answer
    x = 28,024,038.10

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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.