Home / 84,360,445.44-126,495,139.68-38,277,167.28

Finding the Fourth Proportional to 84,360,445.44, 126,495,139.68 and 38,277,167.28

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Solution

The fourth proportional to 84,360,445.44, 126,495,139.68 and 38,277,167.28 is: 57,395,093.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,360,445.44 : 126,495,139.68 = 38,277,167.28 : x
  2. Step 2: Convert to fraction form
    84,360,445.44/126,495,139.68 = 38,277,167.28/x
  3. Step 3: Cross multiply
    84,360,445.44x = 126,495,139.68 × 38,277,167.28
  4. Step 4: Simplify right side
    84,360,445.44x = 4,841,875,621,638,326
  5. Step 5: Solve for x
    x = 4,841,875,621,638,326/84,360,445.44
  6. Step 6: Final answer
    x = 57,395,093.12

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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.