Home / 62,621,698.56-86,418,569.92-35,119,036.16

Finding the Fourth Proportional to 62,621,698.56, 86,418,569.92 and 35,119,036.16

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Solution

The fourth proportional to 62,621,698.56, 86,418,569.92 and 35,119,036.16 is: 48,464,620.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,621,698.56 : 86,418,569.92 = 35,119,036.16 : x
  2. Step 2: Convert to fraction form
    62,621,698.56/86,418,569.92 = 35,119,036.16/x
  3. Step 3: Cross multiply
    62,621,698.56x = 86,418,569.92 × 35,119,036.16
  4. Step 4: Simplify right side
    62,621,698.56x = 3,034,936,881,915,968
  5. Step 5: Solve for x
    x = 3,034,936,881,915,968/62,621,698.56
  6. Step 6: Final answer
    x = 48,464,620.92

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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.