Home / 62,036,098.80-93,057,647.40-18,906,709.20

Finding the Fourth Proportional to 62,036,098.80, 93,057,647.40 and 18,906,709.20

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Solution

The fourth proportional to 62,036,098.80, 93,057,647.40 and 18,906,709.20 is: 28,361,130.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,036,098.80 : 93,057,647.40 = 18,906,709.20 : x
  2. Step 2: Convert to fraction form
    62,036,098.80/93,057,647.40 = 18,906,709.20/x
  3. Step 3: Cross multiply
    62,036,098.80x = 93,057,647.40 × 18,906,709.20
  4. Step 4: Simplify right side
    62,036,098.80x = 1,759,413,878,227,936
  5. Step 5: Solve for x
    x = 1,759,413,878,227,936/62,036,098.80
  6. Step 6: Final answer
    x = 28,361,130.25

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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.