Home / 49,370,239.10-68,126,886.60-28,176,914.32

Finding the Fourth Proportional to 49,370,239.10, 68,126,886.60 and 28,176,914.32

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Solution

The fourth proportional to 49,370,239.10, 68,126,886.60 and 28,176,914.32 is: 38,881,834.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,370,239.10 : 68,126,886.60 = 28,176,914.32 : x
  2. Step 2: Convert to fraction form
    49,370,239.10/68,126,886.60 = 28,176,914.32/x
  3. Step 3: Cross multiply
    49,370,239.10x = 68,126,886.60 × 28,176,914.32
  4. Step 4: Simplify right side
    49,370,239.10x = 1,919,605,446,616,556
  5. Step 5: Solve for x
    x = 1,919,605,446,616,556/49,370,239.10
  6. Step 6: Final answer
    x = 38,881,834.11

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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.