Home / 21,762,929.10-32,616,400.05-13,234,212.30

Finding the Fourth Proportional to 21,762,929.10, 32,616,400.05 and 13,234,212.30

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Solution

The fourth proportional to 21,762,929.10, 32,616,400.05 and 13,234,212.30 is: 19,834,295.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,762,929.10 : 32,616,400.05 = 13,234,212.30 : x
  2. Step 2: Convert to fraction form
    21,762,929.10/32,616,400.05 = 13,234,212.30/x
  3. Step 3: Cross multiply
    21,762,929.10x = 32,616,400.05 × 13,234,212.30
  4. Step 4: Simplify right side
    21,762,929.10x = 431,652,362,723,430.62
  5. Step 5: Solve for x
    x = 431,652,362,723,430.62/21,762,929.10
  6. Step 6: Final answer
    x = 19,834,295.32

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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.