Home / 15,669,025.70-23,503,538.55-13,779,457.70

Finding the Fourth Proportional to 15,669,025.70, 23,503,538.55 and 13,779,457.70

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Solution

The fourth proportional to 15,669,025.70, 23,503,538.55 and 13,779,457.70 is: 20,669,186.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,669,025.70 : 23,503,538.55 = 13,779,457.70 : x
  2. Step 2: Convert to fraction form
    15,669,025.70/23,503,538.55 = 13,779,457.70/x
  3. Step 3: Cross multiply
    15,669,025.70x = 23,503,538.55 × 13,779,457.70
  4. Step 4: Simplify right side
    15,669,025.70x = 323,866,015,250,044.31
  5. Step 5: Solve for x
    x = 323,866,015,250,044.31/15,669,025.70
  6. Step 6: Final answer
    x = 20,669,186.55

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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.