Home / 22,792,056.66-31,457,689.47-15,452,249.76

Finding the Fourth Proportional to 22,792,056.66, 31,457,689.47 and 15,452,249.76

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Solution

The fourth proportional to 22,792,056.66, 31,457,689.47 and 15,452,249.76 is: 21,327,258.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,792,056.66 : 31,457,689.47 = 15,452,249.76 : x
  2. Step 2: Convert to fraction form
    22,792,056.66/31,457,689.47 = 15,452,249.76/x
  3. Step 3: Cross multiply
    22,792,056.66x = 31,457,689.47 × 15,452,249.76
  4. Step 4: Simplify right side
    22,792,056.66x = 486,092,074,562,962
  5. Step 5: Solve for x
    x = 486,092,074,562,962/22,792,056.66
  6. Step 6: Final answer
    x = 21,327,258.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.