Home / 15,311,995.76-22,967,993.70-4,528,457.48

Finding the Fourth Proportional to 15,311,995.76, 22,967,993.70 and 4,528,457.48

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Solution

The fourth proportional to 15,311,995.76, 22,967,993.70 and 4,528,457.48 is: 6,792,686.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,311,995.76 : 22,967,993.70 = 4,528,457.48 : x
  2. Step 2: Convert to fraction form
    15,311,995.76/22,967,993.70 = 4,528,457.48/x
  3. Step 3: Cross multiply
    15,311,995.76x = 22,967,993.70 × 4,528,457.48
  4. Step 4: Simplify right side
    15,311,995.76x = 104,009,582,871,357.89
  5. Step 5: Solve for x
    x = 104,009,582,871,357.89/15,311,995.76
  6. Step 6: Final answer
    x = 6,792,686.24

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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.