Home / 40,969,331.15-56,537,008.16-22,384,071.32

Finding the Fourth Proportional to 40,969,331.15, 56,537,008.16 and 22,384,071.32

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Solution

The fourth proportional to 40,969,331.15, 56,537,008.16 and 22,384,071.32 is: 30,889,652.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,969,331.15 : 56,537,008.16 = 22,384,071.32 : x
  2. Step 2: Convert to fraction form
    40,969,331.15/56,537,008.16 = 22,384,071.32/x
  3. Step 3: Cross multiply
    40,969,331.15x = 56,537,008.16 × 22,384,071.32
  4. Step 4: Simplify right side
    40,969,331.15x = 1,265,528,422,478,256.75
  5. Step 5: Solve for x
    x = 1,265,528,422,478,256.75/40,969,331.15
  6. Step 6: Final answer
    x = 30,889,652.99

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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.