Home / 28,702,501.61-43,071,682.23-11,663,169.08

Finding the Fourth Proportional to 28,702,501.61, 43,071,682.23 and 11,663,169.08

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Solution

The fourth proportional to 28,702,501.61, 43,071,682.23 and 11,663,169.08 is: 17,502,039.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,702,501.61 : 43,071,682.23 = 11,663,169.08 : x
  2. Step 2: Convert to fraction form
    28,702,501.61/43,071,682.23 = 11,663,169.08/x
  3. Step 3: Cross multiply
    28,702,501.61x = 43,071,682.23 × 11,663,169.08
  4. Step 4: Simplify right side
    28,702,501.61x = 502,352,312,193,162.94
  5. Step 5: Solve for x
    x = 502,352,312,193,162.94/28,702,501.61
  6. Step 6: Final answer
    x = 17,502,039.34

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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.