Home / 53,311,959.72-79,970,930.48-14,970,484.16

Finding the Fourth Proportional to 53,311,959.72, 79,970,930.48 and 14,970,484.16

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Solution

The fourth proportional to 53,311,959.72, 79,970,930.48 and 14,970,484.16 is: 22,456,566.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,311,959.72 : 79,970,930.48 = 14,970,484.16 : x
  2. Step 2: Convert to fraction form
    53,311,959.72/79,970,930.48 = 14,970,484.16/x
  3. Step 3: Cross multiply
    53,311,959.72x = 79,970,930.48 × 14,970,484.16
  4. Step 4: Simplify right side
    53,311,959.72x = 1,197,203,548,011,301.25
  5. Step 5: Solve for x
    x = 1,197,203,548,011,301.25/53,311,959.72
  6. Step 6: Final answer
    x = 22,456,566.11

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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.