Home / 56,181,587.64-84,272,381.46-15,792,071.64

Finding the Fourth Proportional to 56,181,587.64, 84,272,381.46 and 15,792,071.64

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Solution

The fourth proportional to 56,181,587.64, 84,272,381.46 and 15,792,071.64 is: 23,688,107.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,181,587.64 : 84,272,381.46 = 15,792,071.64 : x
  2. Step 2: Convert to fraction form
    56,181,587.64/84,272,381.46 = 15,792,071.64/x
  3. Step 3: Cross multiply
    56,181,587.64x = 84,272,381.46 × 15,792,071.64
  4. Step 4: Simplify right side
    56,181,587.64x = 1,330,835,485,289,727.75
  5. Step 5: Solve for x
    x = 1,330,835,485,289,727.75/56,181,587.64
  6. Step 6: Final answer
    x = 23,688,107.46

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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.