Home / 55,886,351.61-77,109,972.53-46,979,326.06

Finding the Fourth Proportional to 55,886,351.61, 77,109,972.53 and 46,979,326.06

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Solution

The fourth proportional to 55,886,351.61, 77,109,972.53 and 46,979,326.06 is: 64,820,379.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,886,351.61 : 77,109,972.53 = 46,979,326.06 : x
  2. Step 2: Convert to fraction form
    55,886,351.61/77,109,972.53 = 46,979,326.06/x
  3. Step 3: Cross multiply
    55,886,351.61x = 77,109,972.53 × 46,979,326.06
  4. Step 4: Simplify right side
    55,886,351.61x = 3,622,574,542,002,176.50
  5. Step 5: Solve for x
    x = 3,622,574,542,002,176.50/55,886,351.61
  6. Step 6: Final answer
    x = 64,820,379.89

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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.