Home / 35,378,449.87-53,069,962.95-11,118,389.64

Finding the Fourth Proportional to 35,378,449.87, 53,069,962.95 and 11,118,389.64

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Solution

The fourth proportional to 35,378,449.87, 53,069,962.95 and 11,118,389.64 is: 16,678,303.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,378,449.87 : 53,069,962.95 = 11,118,389.64 : x
  2. Step 2: Convert to fraction form
    35,378,449.87/53,069,962.95 = 11,118,389.64/x
  3. Step 3: Cross multiply
    35,378,449.87x = 53,069,962.95 × 11,118,389.64
  4. Step 4: Simplify right side
    35,378,449.87x = 590,052,526,258,463.88
  5. Step 5: Solve for x
    x = 590,052,526,258,463.88/35,378,449.87
  6. Step 6: Final answer
    x = 16,678,303.56

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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.