Home / 27,190,484.64-40,785,327.06-6,720,206.22

Finding the Fourth Proportional to 27,190,484.64, 40,785,327.06 and 6,720,206.22

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Solution

The fourth proportional to 27,190,484.64, 40,785,327.06 and 6,720,206.22 is: 10,080,210.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,190,484.64 : 40,785,327.06 = 6,720,206.22 : x
  2. Step 2: Convert to fraction form
    27,190,484.64/40,785,327.06 = 6,720,206.22/x
  3. Step 3: Cross multiply
    27,190,484.64x = 40,785,327.06 × 6,720,206.22
  4. Step 4: Simplify right side
    27,190,484.64x = 274,085,808,593,346.31
  5. Step 5: Solve for x
    x = 274,085,808,593,346.31/27,190,484.64
  6. Step 6: Final answer
    x = 10,080,210.49

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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.