Home / 17,315,818.22-23,885,417.63-11,435,506.58

Finding the Fourth Proportional to 17,315,818.22, 23,885,417.63 and 11,435,506.58

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Solution

The fourth proportional to 17,315,818.22, 23,885,417.63 and 11,435,506.58 is: 15,774,123.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,315,818.22 : 23,885,417.63 = 11,435,506.58 : x
  2. Step 2: Convert to fraction form
    17,315,818.22/23,885,417.63 = 11,435,506.58/x
  3. Step 3: Cross multiply
    17,315,818.22x = 23,885,417.63 × 11,435,506.58
  4. Step 4: Simplify right side
    17,315,818.22x = 273,141,850,562,215.31
  5. Step 5: Solve for x
    x = 273,141,850,562,215.31/17,315,818.22
  6. Step 6: Final answer
    x = 15,774,123.24

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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.