Home / 44,309,479.56-66,487,636.08-31,438,808.94

Finding the Fourth Proportional to 44,309,479.56, 66,487,636.08 and 31,438,808.94

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Solution

The fourth proportional to 44,309,479.56, 66,487,636.08 and 31,438,808.94 is: 47,174,828.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,309,479.56 : 66,487,636.08 = 31,438,808.94 : x
  2. Step 2: Convert to fraction form
    44,309,479.56/66,487,636.08 = 31,438,808.94/x
  3. Step 3: Cross multiply
    44,309,479.56x = 66,487,636.08 × 31,438,808.94
  4. Step 4: Simplify right side
    44,309,479.56x = 2,090,292,087,591,370.50
  5. Step 5: Solve for x
    x = 2,090,292,087,591,370.50/44,309,479.56
  6. Step 6: Final answer
    x = 47,174,828.24

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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.