Home / 49,834,089.60-74,751,134.40-13,442,409.60

Finding the Fourth Proportional to 49,834,089.60, 74,751,134.40 and 13,442,409.60

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Solution

The fourth proportional to 49,834,089.60, 74,751,134.40 and 13,442,409.60 is: 20,163,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,834,089.60 : 74,751,134.40 = 13,442,409.60 : x
  2. Step 2: Convert to fraction form
    49,834,089.60/74,751,134.40 = 13,442,409.60/x
  3. Step 3: Cross multiply
    49,834,089.60x = 74,751,134.40 × 13,442,409.60
  4. Step 4: Simplify right side
    49,834,089.60x = 1,004,835,366,669,450.25
  5. Step 5: Solve for x
    x = 1,004,835,366,669,450.25/49,834,089.60
  6. Step 6: Final answer
    x = 20,163,614.40

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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.