Home / 61,355,988.88-84,673,036.68-33,855,688.72

Finding the Fourth Proportional to 61,355,988.88, 84,673,036.68 and 33,855,688.72

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Solution

The fourth proportional to 61,355,988.88, 84,673,036.68 and 33,855,688.72 is: 46,721,828.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,355,988.88 : 84,673,036.68 = 33,855,688.72 : x
  2. Step 2: Convert to fraction form
    61,355,988.88/84,673,036.68 = 33,855,688.72/x
  3. Step 3: Cross multiply
    61,355,988.88x = 84,673,036.68 × 33,855,688.72
  4. Step 4: Simplify right side
    61,355,988.88x = 2,866,663,972,815,222.50
  5. Step 5: Solve for x
    x = 2,866,663,972,815,222.50/61,355,988.88
  6. Step 6: Final answer
    x = 46,721,828.22

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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.