Home / 25,407,829.77-38,111,669.24-7,212,040.34

Finding the Fourth Proportional to 25,407,829.77, 38,111,669.24 and 7,212,040.34

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Solution

The fourth proportional to 25,407,829.77, 38,111,669.24 and 7,212,040.34 is: 10,818,039.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,407,829.77 : 38,111,669.24 = 7,212,040.34 : x
  2. Step 2: Convert to fraction form
    25,407,829.77/38,111,669.24 = 7,212,040.34/x
  3. Step 3: Cross multiply
    25,407,829.77x = 38,111,669.24 × 7,212,040.34
  4. Step 4: Simplify right side
    25,407,829.77x = 274,862,895,983,617.16
  5. Step 5: Solve for x
    x = 274,862,895,983,617.16/25,407,829.77
  6. Step 6: Final answer
    x = 10,818,039.10

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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.