Home / 31,845,020.40-47,697,513.12-26,317,469.16

Finding the Fourth Proportional to 31,845,020.40, 47,697,513.12 and 26,317,469.16

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Solution

The fourth proportional to 31,845,020.40, 47,697,513.12 and 26,317,469.16 is: 39,418,339.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,845,020.40 : 47,697,513.12 = 26,317,469.16 : x
  2. Step 2: Convert to fraction form
    31,845,020.40/47,697,513.12 = 26,317,469.16/x
  3. Step 3: Cross multiply
    31,845,020.40x = 47,697,513.12 × 26,317,469.16
  4. Step 4: Simplify right side
    31,845,020.40x = 1,255,277,830,544,295.25
  5. Step 5: Solve for x
    x = 1,255,277,830,544,295.25/31,845,020.40
  6. Step 6: Final answer
    x = 39,418,339.66

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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.