Home / 15,790,493.20-23,685,739.80-15,577,916.80

Finding the Fourth Proportional to 15,790,493.20, 23,685,739.80 and 15,577,916.80

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Solution

The fourth proportional to 15,790,493.20, 23,685,739.80 and 15,577,916.80 is: 23,366,875.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,790,493.20 : 23,685,739.80 = 15,577,916.80 : x
  2. Step 2: Convert to fraction form
    15,790,493.20/23,685,739.80 = 15,577,916.80/x
  3. Step 3: Cross multiply
    15,790,493.20x = 23,685,739.80 × 15,577,916.80
  4. Step 4: Simplify right side
    15,790,493.20x = 368,974,483,950,848.69
  5. Step 5: Solve for x
    x = 368,974,483,950,848.69/15,790,493.20
  6. Step 6: Final answer
    x = 23,366,875.20

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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.