Home / 55,685,386.56-83,518,447.41-14,745,413.90

Finding the Fourth Proportional to 55,685,386.56, 83,518,447.41 and 14,745,413.90

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Solution

The fourth proportional to 55,685,386.56, 83,518,447.41 and 14,745,413.90 is: 22,115,570.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,685,386.56 : 83,518,447.41 = 14,745,413.90 : x
  2. Step 2: Convert to fraction form
    55,685,386.56/83,518,447.41 = 14,745,413.90/x
  3. Step 3: Cross multiply
    55,685,386.56x = 83,518,447.41 × 14,745,413.90
  4. Step 4: Simplify right side
    55,685,386.56x = 1,231,514,074,928,240.75
  5. Step 5: Solve for x
    x = 1,231,514,074,928,240.75/55,685,386.56
  6. Step 6: Final answer
    x = 22,115,570.19

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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.