Home / 40,907,641.77-56,453,743.53-22,323,979.40

Finding the Fourth Proportional to 40,907,641.77, 56,453,743.53 and 22,323,979.40

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Solution

The fourth proportional to 40,907,641.77, 56,453,743.53 and 22,323,979.40 is: 30,807,745.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,907,641.77 : 56,453,743.53 = 22,323,979.40 : x
  2. Step 2: Convert to fraction form
    40,907,641.77/56,453,743.53 = 22,323,979.40/x
  3. Step 3: Cross multiply
    40,907,641.77x = 56,453,743.53 × 22,323,979.40
  4. Step 4: Simplify right side
    40,907,641.77x = 1,260,272,207,334,334.50
  5. Step 5: Solve for x
    x = 1,260,272,207,334,334.50/40,907,641.77
  6. Step 6: Final answer
    x = 30,807,745.27

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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.