Home / 55,892,632.36-83,838,943.42-15,503,118.12

Finding the Fourth Proportional to 55,892,632.36, 83,838,943.42 and 15,503,118.12

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Solution

The fourth proportional to 55,892,632.36, 83,838,943.42 and 15,503,118.12 is: 23,254,675.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,892,632.36 : 83,838,943.42 = 15,503,118.12 : x
  2. Step 2: Convert to fraction form
    55,892,632.36/83,838,943.42 = 15,503,118.12/x
  3. Step 3: Cross multiply
    55,892,632.36x = 83,838,943.42 × 15,503,118.12
  4. Step 4: Simplify right side
    55,892,632.36x = 1,299,765,042,896,256.75
  5. Step 5: Solve for x
    x = 1,299,765,042,896,256.75/55,892,632.36
  6. Step 6: Final answer
    x = 23,254,675.76

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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.