Home / 84,728,950.22-116,916,595.66-47,550,703.32

Finding the Fourth Proportional to 84,728,950.22, 116,916,595.66 and 47,550,703.32

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Solution

The fourth proportional to 84,728,950.22, 116,916,595.66 and 47,550,703.32 is: 65,614,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,728,950.22 : 116,916,595.66 = 47,550,703.32 : x
  2. Step 2: Convert to fraction form
    84,728,950.22/116,916,595.66 = 47,550,703.32/x
  3. Step 3: Cross multiply
    84,728,950.22x = 116,916,595.66 × 47,550,703.32
  4. Step 4: Simplify right side
    84,728,950.22x = 5,559,466,353,472,498
  5. Step 5: Solve for x
    x = 5,559,466,353,472,498/84,728,950.22
  6. Step 6: Final answer
    x = 65,614,720.10

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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.