Home / 51,316,210.50-70,815,806.33-27,794,162.09

Finding the Fourth Proportional to 51,316,210.50, 70,815,806.33 and 27,794,162.09

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Solution

The fourth proportional to 51,316,210.50, 70,815,806.33 and 27,794,162.09 is: 38,355,638.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,316,210.50 : 70,815,806.33 = 27,794,162.09 : x
  2. Step 2: Convert to fraction form
    51,316,210.50/70,815,806.33 = 27,794,162.09/x
  3. Step 3: Cross multiply
    51,316,210.50x = 70,815,806.33 × 27,794,162.09
  4. Step 4: Simplify right side
    51,316,210.50x = 1,968,265,999,670,068
  5. Step 5: Solve for x
    x = 1,968,265,999,670,068/51,316,210.50
  6. Step 6: Final answer
    x = 38,355,638.12

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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.