Home / 62,845,932.12-94,282,466.73-19,130,109.06

Finding the Fourth Proportional to 62,845,932.12, 94,282,466.73 and 19,130,109.06

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Solution

The fourth proportional to 62,845,932.12, 94,282,466.73 and 19,130,109.06 is: 28,699,293.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,845,932.12 : 94,282,466.73 = 19,130,109.06 : x
  2. Step 2: Convert to fraction form
    62,845,932.12/94,282,466.73 = 19,130,109.06/x
  3. Step 3: Cross multiply
    62,845,932.12x = 94,282,466.73 × 19,130,109.06
  4. Step 4: Simplify right side
    62,845,932.12x = 1,803,633,870,990,721.50
  5. Step 5: Solve for x
    x = 1,803,633,870,990,721.50/62,845,932.12
  6. Step 6: Final answer
    x = 28,699,293.82

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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.