Home / 62,340,009.90-93,518,872.20-19,204,715.40

Finding the Fourth Proportional to 62,340,009.90, 93,518,872.20 and 19,204,715.40

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Solution

The fourth proportional to 62,340,009.90, 93,518,872.20 and 19,204,715.40 is: 28,809,801.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,340,009.90 : 93,518,872.20 = 19,204,715.40 : x
  2. Step 2: Convert to fraction form
    62,340,009.90/93,518,872.20 = 19,204,715.40/x
  3. Step 3: Cross multiply
    62,340,009.90x = 93,518,872.20 × 19,204,715.40
  4. Step 4: Simplify right side
    62,340,009.90x = 1,796,003,325,129,971.75
  5. Step 5: Solve for x
    x = 1,796,003,325,129,971.75/62,340,009.90
  6. Step 6: Final answer
    x = 28,809,801.73

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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.