Home / 30,602,504.56-45,909,814.44-8,743,069.80

Finding the Fourth Proportional to 30,602,504.56, 45,909,814.44 and 8,743,069.80

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Solution

The fourth proportional to 30,602,504.56, 45,909,814.44 and 8,743,069.80 is: 13,116,335.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,602,504.56 : 45,909,814.44 = 8,743,069.80 : x
  2. Step 2: Convert to fraction form
    30,602,504.56/45,909,814.44 = 8,743,069.80/x
  3. Step 3: Cross multiply
    30,602,504.56x = 45,909,814.44 × 8,743,069.80
  4. Step 4: Simplify right side
    30,602,504.56x = 401,392,712,153,967.94
  5. Step 5: Solve for x
    x = 401,392,712,153,967.94/30,602,504.56
  6. Step 6: Final answer
    x = 13,116,335.34

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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.