Home / 53,311,784.58-79,970,668.19-14,970,309.30

Finding the Fourth Proportional to 53,311,784.58, 79,970,668.19 and 14,970,309.30

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Solution

The fourth proportional to 53,311,784.58, 79,970,668.19 and 14,970,309.30 is: 22,456,303.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,311,784.58 : 79,970,668.19 = 14,970,309.30 : x
  2. Step 2: Convert to fraction form
    53,311,784.58/79,970,668.19 = 14,970,309.30/x
  3. Step 3: Cross multiply
    53,311,784.58x = 79,970,668.19 × 14,970,309.30
  4. Step 4: Simplify right side
    53,311,784.58x = 1,197,185,637,731,971.25
  5. Step 5: Solve for x
    x = 1,197,185,637,731,971.25/53,311,784.58
  6. Step 6: Final answer
    x = 22,456,303.93

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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.