Home / 30,995,663.08-46,503,957.78-13,721,481.16

Finding the Fourth Proportional to 30,995,663.08, 46,503,957.78 and 13,721,481.16

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Solution

The fourth proportional to 30,995,663.08, 46,503,957.78 and 13,721,481.16 is: 20,586,853.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,995,663.08 : 46,503,957.78 = 13,721,481.16 : x
  2. Step 2: Convert to fraction form
    30,995,663.08/46,503,957.78 = 13,721,481.16/x
  3. Step 3: Cross multiply
    30,995,663.08x = 46,503,957.78 × 13,721,481.16
  4. Step 4: Simplify right side
    30,995,663.08x = 638,103,180,543,705.50
  5. Step 5: Solve for x
    x = 638,103,180,543,705.50/30,995,663.08
  6. Step 6: Final answer
    x = 20,586,853.68

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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.