Home / 15,014,534.40-22,521,801.60-13,420,211.40

Finding the Fourth Proportional to 15,014,534.40, 22,521,801.60 and 13,420,211.40

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Solution

The fourth proportional to 15,014,534.40, 22,521,801.60 and 13,420,211.40 is: 20,130,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,014,534.40 : 22,521,801.60 = 13,420,211.40 : x
  2. Step 2: Convert to fraction form
    15,014,534.40/22,521,801.60 = 13,420,211.40/x
  3. Step 3: Cross multiply
    15,014,534.40x = 22,521,801.60 × 13,420,211.40
  4. Step 4: Simplify right side
    15,014,534.40x = 302,247,338,580,858.25
  5. Step 5: Solve for x
    x = 302,247,338,580,858.25/15,014,534.40
  6. Step 6: Final answer
    x = 20,130,317.10

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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.