Home / 39,502,947.60-59,242,121.82-13,937,967.36

Finding the Fourth Proportional to 39,502,947.60, 59,242,121.82 and 13,937,967.36

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Solution

The fourth proportional to 39,502,947.60, 59,242,121.82 and 13,937,967.36 is: 20,902,611.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,502,947.60 : 59,242,121.82 = 13,937,967.36 : x
  2. Step 2: Convert to fraction form
    39,502,947.60/59,242,121.82 = 13,937,967.36/x
  3. Step 3: Cross multiply
    39,502,947.60x = 59,242,121.82 × 13,937,967.36
  4. Step 4: Simplify right side
    39,502,947.60x = 825,714,760,264,303.75
  5. Step 5: Solve for x
    x = 825,714,760,264,303.75/39,502,947.60
  6. Step 6: Final answer
    x = 20,902,611.33

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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.