Home / 68,280,213.66-94,235,302.38-44,778,514.86

Finding the Fourth Proportional to 68,280,213.66, 94,235,302.38 and 44,778,514.86

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Solution

The fourth proportional to 68,280,213.66, 94,235,302.38 and 44,778,514.86 is: 61,799,995.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,280,213.66 : 94,235,302.38 = 44,778,514.86 : x
  2. Step 2: Convert to fraction form
    68,280,213.66/94,235,302.38 = 44,778,514.86/x
  3. Step 3: Cross multiply
    68,280,213.66x = 94,235,302.38 × 44,778,514.86
  4. Step 4: Simplify right side
    68,280,213.66x = 4,219,716,887,959,423
  5. Step 5: Solve for x
    x = 4,219,716,887,959,423/68,280,213.66
  6. Step 6: Final answer
    x = 61,799,995.37

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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.