Home / 55,528,738.02-76,629,125.88-31,998,630.06

Finding the Fourth Proportional to 55,528,738.02, 76,629,125.88 and 31,998,630.06

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Solution

The fourth proportional to 55,528,738.02, 76,629,125.88 and 31,998,630.06 is: 44,157,802.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,528,738.02 : 76,629,125.88 = 31,998,630.06 : x
  2. Step 2: Convert to fraction form
    55,528,738.02/76,629,125.88 = 31,998,630.06/x
  3. Step 3: Cross multiply
    55,528,738.02x = 76,629,125.88 × 31,998,630.06
  4. Step 4: Simplify right side
    55,528,738.02x = 2,452,027,050,855,291.50
  5. Step 5: Solve for x
    x = 2,452,027,050,855,291.50/55,528,738.02
  6. Step 6: Final answer
    x = 44,157,802.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.