Home / 53,370,270.38-80,061,883.65-15,031,784.47

Finding the Fourth Proportional to 53,370,270.38, 80,061,883.65 and 15,031,784.47

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Solution

The fourth proportional to 53,370,270.38, 80,061,883.65 and 15,031,784.47 is: 22,549,501.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,370,270.38 : 80,061,883.65 = 15,031,784.47 : x
  2. Step 2: Convert to fraction form
    53,370,270.38/80,061,883.65 = 15,031,784.47/x
  3. Step 3: Cross multiply
    53,370,270.38x = 80,061,883.65 × 15,031,784.47
  4. Step 4: Simplify right side
    53,370,270.38x = 1,203,472,979,289,017
  5. Step 5: Solve for x
    x = 1,203,472,979,289,017/53,370,270.38
  6. Step 6: Final answer
    x = 22,549,501.26

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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.