Home / 14,685,750.80-22,028,626.20-13,048,125.20

Finding the Fourth Proportional to 14,685,750.80, 22,028,626.20 and 13,048,125.20

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Solution

The fourth proportional to 14,685,750.80, 22,028,626.20 and 13,048,125.20 is: 19,572,187.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,685,750.80 : 22,028,626.20 = 13,048,125.20 : x
  2. Step 2: Convert to fraction form
    14,685,750.80/22,028,626.20 = 13,048,125.20/x
  3. Step 3: Cross multiply
    14,685,750.80x = 22,028,626.20 × 13,048,125.20
  4. Step 4: Simplify right side
    14,685,750.80x = 287,432,272,641,600.19
  5. Step 5: Solve for x
    x = 287,432,272,641,600.19/14,685,750.80
  6. Step 6: Final answer
    x = 19,572,187.80

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1.5x scale

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.