Home / 50,488,313.23-69,680,008.98-28,466,054.29

Finding the Fourth Proportional to 50,488,313.23, 69,680,008.98 and 28,466,054.29

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Solution

The fourth proportional to 50,488,313.23, 69,680,008.98 and 28,466,054.29 is: 39,286,614.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,488,313.23 : 69,680,008.98 = 28,466,054.29 : x
  2. Step 2: Convert to fraction form
    50,488,313.23/69,680,008.98 = 28,466,054.29/x
  3. Step 3: Cross multiply
    50,488,313.23x = 69,680,008.98 × 28,466,054.29
  4. Step 4: Simplify right side
    50,488,313.23x = 1,983,514,918,061,637
  5. Step 5: Solve for x
    x = 1,983,514,918,061,637/50,488,313.23
  6. Step 6: Final answer
    x = 39,286,614.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.