Home / 43,740,000.80-65,610,001.20-43,102,271.60

Finding the Fourth Proportional to 43,740,000.80, 65,610,001.20 and 43,102,271.60

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Solution

The fourth proportional to 43,740,000.80, 65,610,001.20 and 43,102,271.60 is: 64,653,407.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,740,000.80 : 65,610,001.20 = 43,102,271.60 : x
  2. Step 2: Convert to fraction form
    43,740,000.80/65,610,001.20 = 43,102,271.60/x
  3. Step 3: Cross multiply
    43,740,000.80x = 65,610,001.20 × 43,102,271.60
  4. Step 4: Simplify right side
    43,740,000.80x = 2,827,940,091,398,726
  5. Step 5: Solve for x
    x = 2,827,940,091,398,726/43,740,000.80
  6. Step 6: Final answer
    x = 64,653,407.40

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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.