Home / 15,184,501.56-20,935,604.28-12,673,481.10

Finding the Fourth Proportional to 15,184,501.56, 20,935,604.28 and 12,673,481.10

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Solution

The fourth proportional to 15,184,501.56, 20,935,604.28 and 12,673,481.10 is: 17,473,539.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,184,501.56 : 20,935,604.28 = 12,673,481.10 : x
  2. Step 2: Convert to fraction form
    15,184,501.56/20,935,604.28 = 12,673,481.10/x
  3. Step 3: Cross multiply
    15,184,501.56x = 20,935,604.28 × 12,673,481.10
  4. Step 4: Simplify right side
    15,184,501.56x = 265,326,985,159,659.12
  5. Step 5: Solve for x
    x = 265,326,985,159,659.12/15,184,501.56
  6. Step 6: Final answer
    x = 17,473,539.33

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1.5x scale

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.