Home / 32,940,243-45,457,534.43-18,258,115.11

Finding the Fourth Proportional to 32,940,243, 45,457,534.43 and 18,258,115.11

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Solution

The fourth proportional to 32,940,243, 45,457,534.43 and 18,258,115.11 is: 25,196,198.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,940,243 : 45,457,534.43 = 18,258,115.11 : x
  2. Step 2: Convert to fraction form
    32,940,243/45,457,534.43 = 18,258,115.11/x
  3. Step 3: Cross multiply
    32,940,243x = 45,457,534.43 × 18,258,115.11
  4. Step 4: Simplify right side
    32,940,243x = 829,968,896,239,728.25
  5. Step 5: Solve for x
    x = 829,968,896,239,728.25/32,940,243
  6. Step 6: Final answer
    x = 25,196,198.35

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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.