Home / 70,964,652.08-106,464,957.08-21,782,998.85

Finding the Fourth Proportional to 70,964,652.08, 106,464,957.08 and 21,782,998.85

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Solution

The fourth proportional to 70,964,652.08, 106,464,957.08 and 21,782,998.85 is: 32,680,017.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,964,652.08 : 106,464,957.08 = 21,782,998.85 : x
  2. Step 2: Convert to fraction form
    70,964,652.08/106,464,957.08 = 21,782,998.85/x
  3. Step 3: Cross multiply
    70,964,652.08x = 106,464,957.08 × 21,782,998.85
  4. Step 4: Simplify right side
    70,964,652.08x = 2,319,126,036,997,699.50
  5. Step 5: Solve for x
    x = 2,319,126,036,997,699.50/70,964,652.08
  6. Step 6: Final answer
    x = 32,680,017.01

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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.