Home / 40,058,518.86-60,097,882.10-18,508,356.68

Finding the Fourth Proportional to 40,058,518.86, 60,097,882.10 and 18,508,356.68

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Solution

The fourth proportional to 40,058,518.86, 60,097,882.10 and 18,508,356.68 is: 27,767,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,058,518.86 : 60,097,882.10 = 18,508,356.68 : x
  2. Step 2: Convert to fraction form
    40,058,518.86/60,097,882.10 = 18,508,356.68/x
  3. Step 3: Cross multiply
    40,058,518.86x = 60,097,882.10 × 18,508,356.68
  4. Step 4: Simplify right side
    40,058,518.86x = 1,112,313,037,226,356.25
  5. Step 5: Solve for x
    x = 1,112,313,037,226,356.25/40,058,518.86
  6. Step 6: Final answer
    x = 27,767,203.30

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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.