Home / 18,036,592.58-24,889,830.80-9,776,477.49

Finding the Fourth Proportional to 18,036,592.58, 24,889,830.80 and 9,776,477.49

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Solution

The fourth proportional to 18,036,592.58, 24,889,830.80 and 9,776,477.49 is: 13,491,177.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,036,592.58 : 24,889,830.80 = 9,776,477.49 : x
  2. Step 2: Convert to fraction form
    18,036,592.58/24,889,830.80 = 9,776,477.49/x
  3. Step 3: Cross multiply
    18,036,592.58x = 24,889,830.80 × 9,776,477.49
  4. Step 4: Simplify right side
    18,036,592.58x = 243,334,870,403,889.47
  5. Step 5: Solve for x
    x = 243,334,870,403,889.47/18,036,592.58
  6. Step 6: Final answer
    x = 13,491,177.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.