Home / 62,131,055.29-85,721,855.82-36,020,362.06

Finding the Fourth Proportional to 62,131,055.29, 85,721,855.82 and 36,020,362.06

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Solution

The fourth proportional to 62,131,055.29, 85,721,855.82 and 36,020,362.06 is: 49,697,084.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,131,055.29 : 85,721,855.82 = 36,020,362.06 : x
  2. Step 2: Convert to fraction form
    62,131,055.29/85,721,855.82 = 36,020,362.06/x
  3. Step 3: Cross multiply
    62,131,055.29x = 85,721,855.82 × 36,020,362.06
  4. Step 4: Simplify right side
    62,131,055.29x = 3,087,732,283,091,518
  5. Step 5: Solve for x
    x = 3,087,732,283,091,518/62,131,055.29
  6. Step 6: Final answer
    x = 49,697,084.15

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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.