Home / 53,646,397.76-80,481,595.06-19,567,743.64

Finding the Fourth Proportional to 53,646,397.76, 80,481,595.06 and 19,567,743.64

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Solution

The fourth proportional to 53,646,397.76, 80,481,595.06 and 19,567,743.64 is: 29,355,991.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,646,397.76 : 80,481,595.06 = 19,567,743.64 : x
  2. Step 2: Convert to fraction form
    53,646,397.76/80,481,595.06 = 19,567,743.64/x
  3. Step 3: Cross multiply
    53,646,397.76x = 80,481,595.06 × 19,567,743.64
  4. Step 4: Simplify right side
    53,646,397.76x = 1,574,843,219,872,370.50
  5. Step 5: Solve for x
    x = 1,574,843,219,872,370.50/53,646,397.76
  6. Step 6: Final answer
    x = 29,355,991.93

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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.