Home / 55,995,509.16-83,992,870.08-15,605,993.16

Finding the Fourth Proportional to 55,995,509.16, 83,992,870.08 and 15,605,993.16

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Solution

The fourth proportional to 55,995,509.16, 83,992,870.08 and 15,605,993.16 is: 23,408,880.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,995,509.16 : 83,992,870.08 = 15,605,993.16 : x
  2. Step 2: Convert to fraction form
    55,995,509.16/83,992,870.08 = 15,605,993.16/x
  3. Step 3: Cross multiply
    55,995,509.16x = 83,992,870.08 × 15,605,993.16
  4. Step 4: Simplify right side
    55,995,509.16x = 1,310,792,155,957,248.75
  5. Step 5: Solve for x
    x = 1,310,792,155,957,248.75/55,995,509.16
  6. Step 6: Final answer
    x = 23,408,880.03

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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.