Home / 29,003,685.37-40,024,287.03-15,950,949.01

Finding the Fourth Proportional to 29,003,685.37, 40,024,287.03 and 15,950,949.01

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Solution

The fourth proportional to 29,003,685.37, 40,024,287.03 and 15,950,949.01 is: 22,011,870.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,003,685.37 : 40,024,287.03 = 15,950,949.01 : x
  2. Step 2: Convert to fraction form
    29,003,685.37/40,024,287.03 = 15,950,949.01/x
  3. Step 3: Cross multiply
    29,003,685.37x = 40,024,287.03 × 15,950,949.01
  4. Step 4: Simplify right side
    29,003,685.37x = 638,425,361,577,134.38
  5. Step 5: Solve for x
    x = 638,425,361,577,134.38/29,003,685.37
  6. Step 6: Final answer
    x = 22,011,870.33

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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.