Home / 15,747,028.93-23,620,543.71-3,779,764.93

Finding the Fourth Proportional to 15,747,028.93, 23,620,543.71 and 3,779,764.93

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Solution

The fourth proportional to 15,747,028.93, 23,620,543.71 and 3,779,764.93 is: 5,669,647.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,028.93 : 23,620,543.71 = 3,779,764.93 : x
  2. Step 2: Convert to fraction form
    15,747,028.93/23,620,543.71 = 3,779,764.93/x
  3. Step 3: Cross multiply
    15,747,028.93x = 23,620,543.71 × 3,779,764.93
  4. Step 4: Simplify right side
    15,747,028.93x = 89,280,102,742,590.09
  5. Step 5: Solve for x
    x = 89,280,102,742,590.09/15,747,028.93
  6. Step 6: Final answer
    x = 5,669,647.47

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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.