Home / 84,403,009.85-126,586,799.76-23,804,564.09

Finding the Fourth Proportional to 84,403,009.85, 126,586,799.76 and 23,804,564.09

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Solution

The fourth proportional to 84,403,009.85, 126,586,799.76 and 23,804,564.09 is: 35,701,849.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,403,009.85 : 126,586,799.76 = 23,804,564.09 : x
  2. Step 2: Convert to fraction form
    84,403,009.85/126,586,799.76 = 23,804,564.09/x
  3. Step 3: Cross multiply
    84,403,009.85x = 126,586,799.76 × 23,804,564.09
  4. Step 4: Simplify right side
    84,403,009.85x = 3,013,343,587,834,916.50
  5. Step 5: Solve for x
    x = 3,013,343,587,834,916.50/84,403,009.85
  6. Step 6: Final answer
    x = 35,701,849.89

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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.