Home / 34,410,168.80-47,484,225.96-18,937,296.08

Finding the Fourth Proportional to 34,410,168.80, 47,484,225.96 and 18,937,296.08

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Solution

The fourth proportional to 34,410,168.80, 47,484,225.96 and 18,937,296.08 is: 26,132,474.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,410,168.80 : 47,484,225.96 = 18,937,296.08 : x
  2. Step 2: Convert to fraction form
    34,410,168.80/47,484,225.96 = 18,937,296.08/x
  3. Step 3: Cross multiply
    34,410,168.80x = 47,484,225.96 × 18,937,296.08
  4. Step 4: Simplify right side
    34,410,168.80x = 899,222,846,134,142.12
  5. Step 5: Solve for x
    x = 899,222,846,134,142.12/34,410,168.80
  6. Step 6: Final answer
    x = 26,132,474.13

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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.