Home / 66,051,391.60-98,758,222.80-48,832,703.20

Finding the Fourth Proportional to 66,051,391.60, 98,758,222.80 and 48,832,703.20

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Solution

The fourth proportional to 66,051,391.60, 98,758,222.80 and 48,832,703.20 is: 73,013,313.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,391.60 : 98,758,222.80 = 48,832,703.20 : x
  2. Step 2: Convert to fraction form
    66,051,391.60/98,758,222.80 = 48,832,703.20/x
  3. Step 3: Cross multiply
    66,051,391.60x = 98,758,222.80 × 48,832,703.20
  4. Step 4: Simplify right side
    66,051,391.60x = 4,822,630,982,551,873
  5. Step 5: Solve for x
    x = 4,822,630,982,551,873/66,051,391.60
  6. Step 6: Final answer
    x = 73,013,313.81

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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.