Home / 15,317,840.20-22,953,140.70-13,286,554.60

Finding the Fourth Proportional to 15,317,840.20, 22,953,140.70 and 13,286,554.60

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Solution

The fourth proportional to 15,317,840.20, 22,953,140.70 and 13,286,554.60 is: 19,909,344.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,317,840.20 : 22,953,140.70 = 13,286,554.60 : x
  2. Step 2: Convert to fraction form
    15,317,840.20/22,953,140.70 = 13,286,554.60/x
  3. Step 3: Cross multiply
    15,317,840.20x = 22,953,140.70 × 13,286,554.60
  4. Step 4: Simplify right side
    15,317,840.20x = 304,968,157,152,032.19
  5. Step 5: Solve for x
    x = 304,968,157,152,032.19/15,317,840.20
  6. Step 6: Final answer
    x = 19,909,344.47

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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.