Home / 56,168,195.34-77,512,214.60-31,388,382.22

Finding the Fourth Proportional to 56,168,195.34, 77,512,214.60 and 31,388,382.22

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Solution

The fourth proportional to 56,168,195.34, 77,512,214.60 and 31,388,382.22 is: 43,316,026.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,168,195.34 : 77,512,214.60 = 31,388,382.22 : x
  2. Step 2: Convert to fraction form
    56,168,195.34/77,512,214.60 = 31,388,382.22/x
  3. Step 3: Cross multiply
    56,168,195.34x = 77,512,214.60 × 31,388,382.22
  4. Step 4: Simplify right side
    56,168,195.34x = 2,432,983,018,583,464
  5. Step 5: Solve for x
    x = 2,432,983,018,583,464/56,168,195.34
  6. Step 6: Final answer
    x = 43,316,026.16

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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.