Home / 32,940,243.50-45,457,535.12-18,258,115.61

Finding the Fourth Proportional to 32,940,243.50, 45,457,535.12 and 18,258,115.61

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Solution

The fourth proportional to 32,940,243.50, 45,457,535.12 and 18,258,115.61 is: 25,196,199.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,940,243.50 : 45,457,535.12 = 18,258,115.61 : x
  2. Step 2: Convert to fraction form
    32,940,243.50/45,457,535.12 = 18,258,115.61/x
  3. Step 3: Cross multiply
    32,940,243.50x = 45,457,535.12 × 18,258,115.61
  4. Step 4: Simplify right side
    32,940,243.50x = 829,968,931,248,017
  5. Step 5: Solve for x
    x = 829,968,931,248,017/32,940,243.50
  6. Step 6: Final answer
    x = 25,196,199.03

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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.