Home / 56,462,529.60-84,504,837.60-39,456,417.60

Finding the Fourth Proportional to 56,462,529.60, 84,504,837.60 and 39,456,417.60

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Solution

The fourth proportional to 56,462,529.60, 84,504,837.60 and 39,456,417.60 is: 59,052,582.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,462,529.60 : 84,504,837.60 = 39,456,417.60 : x
  2. Step 2: Convert to fraction form
    56,462,529.60/84,504,837.60 = 39,456,417.60/x
  3. Step 3: Cross multiply
    56,462,529.60x = 84,504,837.60 × 39,456,417.60
  4. Step 4: Simplify right side
    56,462,529.60x = 3,334,258,161,565,781.50
  5. Step 5: Solve for x
    x = 3,334,258,161,565,781.50/56,462,529.60
  6. Step 6: Final answer
    x = 59,052,582.04

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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.