Home / 53,705,619.20-80,558,428.80-17,803,827.20

Finding the Fourth Proportional to 53,705,619.20, 80,558,428.80 and 17,803,827.20

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Solution

The fourth proportional to 53,705,619.20, 80,558,428.80 and 17,803,827.20 is: 26,705,740.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,705,619.20 : 80,558,428.80 = 17,803,827.20 : x
  2. Step 2: Convert to fraction form
    53,705,619.20/80,558,428.80 = 17,803,827.20/x
  3. Step 3: Cross multiply
    53,705,619.20x = 80,558,428.80 × 17,803,827.20
  4. Step 4: Simplify right side
    53,705,619.20x = 1,434,248,345,858,703.25
  5. Step 5: Solve for x
    x = 1,434,248,345,858,703.25/53,705,619.20
  6. Step 6: Final answer
    x = 26,705,740.80

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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.