Home / 15,184,499.56-20,935,601.52-12,673,479.11

Finding the Fourth Proportional to 15,184,499.56, 20,935,601.52 and 12,673,479.11

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Solution

The fourth proportional to 15,184,499.56, 20,935,601.52 and 12,673,479.11 is: 17,473,536.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,184,499.56 : 20,935,601.52 = 12,673,479.11 : x
  2. Step 2: Convert to fraction form
    15,184,499.56/20,935,601.52 = 12,673,479.11/x
  3. Step 3: Cross multiply
    15,184,499.56x = 20,935,601.52 × 12,673,479.11
  4. Step 4: Simplify right side
    15,184,499.56x = 265,326,908,366,800.69
  5. Step 5: Solve for x
    x = 265,326,908,366,800.69/15,184,499.56
  6. Step 6: Final answer
    x = 17,473,536.57

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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.