Home / 35,601,346.32-49,130,823.96-20,133,744

Finding the Fourth Proportional to 35,601,346.32, 49,130,823.96 and 20,133,744

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Solution

The fourth proportional to 35,601,346.32, 49,130,823.96 and 20,133,744 is: 27,785,113.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,601,346.32 : 49,130,823.96 = 20,133,744 : x
  2. Step 2: Convert to fraction form
    35,601,346.32/49,130,823.96 = 20,133,744/x
  3. Step 3: Cross multiply
    35,601,346.32x = 49,130,823.96 × 20,133,744
  4. Step 4: Simplify right side
    35,601,346.32x = 989,187,432,119,706.25
  5. Step 5: Solve for x
    x = 989,187,432,119,706.25/35,601,346.32
  6. Step 6: Final answer
    x = 27,785,113.05

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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.