Home / 64,406,409.46-96,598,766.67-18,345,040.18

Finding the Fourth Proportional to 64,406,409.46, 96,598,766.67 and 18,345,040.18

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Solution

The fourth proportional to 64,406,409.46, 96,598,766.67 and 18,345,040.18 is: 27,514,470.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,406,409.46 : 96,598,766.67 = 18,345,040.18 : x
  2. Step 2: Convert to fraction form
    64,406,409.46/96,598,766.67 = 18,345,040.18/x
  3. Step 3: Cross multiply
    64,406,409.46x = 96,598,766.67 × 18,345,040.18
  4. Step 4: Simplify right side
    64,406,409.46x = 1,772,108,255,899,594.75
  5. Step 5: Solve for x
    x = 1,772,108,255,899,594.75/64,406,409.46
  6. Step 6: Final answer
    x = 27,514,470.54

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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.