Home / 16,345,980.63-22,556,619.59-9,003,655.71

Finding the Fourth Proportional to 16,345,980.63, 22,556,619.59 and 9,003,655.71

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Solution

The fourth proportional to 16,345,980.63, 22,556,619.59 and 9,003,655.71 is: 12,424,585.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,345,980.63 : 22,556,619.59 = 9,003,655.71 : x
  2. Step 2: Convert to fraction form
    16,345,980.63/22,556,619.59 = 9,003,655.71/x
  3. Step 3: Cross multiply
    16,345,980.63x = 22,556,619.59 × 9,003,655.71
  4. Step 4: Simplify right side
    16,345,980.63x = 203,092,036,724,783.09
  5. Step 5: Solve for x
    x = 203,092,036,724,783.09/16,345,980.63
  6. Step 6: Final answer
    x = 12,424,585.67

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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.