Home / 49,704,352.40-74,512,205.40-19,405,168.40

Finding the Fourth Proportional to 49,704,352.40, 74,512,205.40 and 19,405,168.40

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Solution

The fourth proportional to 49,704,352.40, 74,512,205.40 and 19,405,168.40 is: 29,090,448.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,704,352.40 : 74,512,205.40 = 19,405,168.40 : x
  2. Step 2: Convert to fraction form
    49,704,352.40/74,512,205.40 = 19,405,168.40/x
  3. Step 3: Cross multiply
    49,704,352.40x = 74,512,205.40 × 19,405,168.40
  4. Step 4: Simplify right side
    49,704,352.40x = 1,445,921,893,642,389.25
  5. Step 5: Solve for x
    x = 1,445,921,893,642,389.25/49,704,352.40
  6. Step 6: Final answer
    x = 29,090,448.30

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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.