Home / 62,802,072.84-86,654,155.50-36,691,547.88

Finding the Fourth Proportional to 62,802,072.84, 86,654,155.50 and 36,691,547.88

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Solution

The fourth proportional to 62,802,072.84, 86,654,155.50 and 36,691,547.88 is: 50,626,913.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,802,072.84 : 86,654,155.50 = 36,691,547.88 : x
  2. Step 2: Convert to fraction form
    62,802,072.84/86,654,155.50 = 36,691,547.88/x
  3. Step 3: Cross multiply
    62,802,072.84x = 86,654,155.50 × 36,691,547.88
  4. Step 4: Simplify right side
    62,802,072.84x = 3,179,475,095,529,215.50
  5. Step 5: Solve for x
    x = 3,179,475,095,529,215.50/62,802,072.84
  6. Step 6: Final answer
    x = 50,626,913.28

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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.