Home / 15,782,753.50-23,675,048.76-4,424,087.86

Finding the Fourth Proportional to 15,782,753.50, 23,675,048.76 and 4,424,087.86

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Solution

The fourth proportional to 15,782,753.50, 23,675,048.76 and 4,424,087.86 is: 6,636,389.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,782,753.50 : 23,675,048.76 = 4,424,087.86 : x
  2. Step 2: Convert to fraction form
    15,782,753.50/23,675,048.76 = 4,424,087.86/x
  3. Step 3: Cross multiply
    15,782,753.50x = 23,675,048.76 × 4,424,087.86
  4. Step 4: Simplify right side
    15,782,753.50x = 104,740,495,761,426.77
  5. Step 5: Solve for x
    x = 104,740,495,761,426.77/15,782,753.50
  6. Step 6: Final answer
    x = 6,636,389.26

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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.