Home / 15,549,365.70-23,324,048.55-7,460,964.90

Finding the Fourth Proportional to 15,549,365.70, 23,324,048.55 and 7,460,964.90

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Solution

The fourth proportional to 15,549,365.70, 23,324,048.55 and 7,460,964.90 is: 11,191,447.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,365.70 : 23,324,048.55 = 7,460,964.90 : x
  2. Step 2: Convert to fraction form
    15,549,365.70/23,324,048.55 = 7,460,964.90/x
  3. Step 3: Cross multiply
    15,549,365.70x = 23,324,048.55 × 7,460,964.90
  4. Step 4: Simplify right side
    15,549,365.70x = 174,019,907,557,445.91
  5. Step 5: Solve for x
    x = 174,019,907,557,445.91/15,549,365.70
  6. Step 6: Final answer
    x = 11,191,447.35

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1.5x scale

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.