Home / 69,783,246.01-104,686,239.35-20,604,070.58

Finding the Fourth Proportional to 69,783,246.01, 104,686,239.35 and 20,604,070.58

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Solution

The fourth proportional to 69,783,246.01, 104,686,239.35 and 20,604,070.58 is: 30,909,463.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,783,246.01 : 104,686,239.35 = 20,604,070.58 : x
  2. Step 2: Convert to fraction form
    69,783,246.01/104,686,239.35 = 20,604,070.58/x
  3. Step 3: Cross multiply
    69,783,246.01x = 104,686,239.35 × 20,604,070.58
  4. Step 4: Simplify right side
    69,783,246.01x = 2,156,962,663,850,252.25
  5. Step 5: Solve for x
    x = 2,156,962,663,850,252.25/69,783,246.01
  6. Step 6: Final answer
    x = 30,909,463.05

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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.