Home / 71,332,827.63-98,439,316.40-43,455,536.37

Finding the Fourth Proportional to 71,332,827.63, 98,439,316.40 and 43,455,536.37

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Solution

The fourth proportional to 71,332,827.63, 98,439,316.40 and 43,455,536.37 is: 59,968,648.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,332,827.63 : 98,439,316.40 = 43,455,536.37 : x
  2. Step 2: Convert to fraction form
    71,332,827.63/98,439,316.40 = 43,455,536.37/x
  3. Step 3: Cross multiply
    71,332,827.63x = 98,439,316.40 × 43,455,536.37
  4. Step 4: Simplify right side
    71,332,827.63x = 4,277,733,294,058,137.50
  5. Step 5: Solve for x
    x = 4,277,733,294,058,137.50/71,332,827.63
  6. Step 6: Final answer
    x = 59,968,648.88

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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.