Home / 53,875,175.20-80,863,501.20-28,334,514.40

Finding the Fourth Proportional to 53,875,175.20, 80,863,501.20 and 28,334,514.40

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Solution

The fourth proportional to 53,875,175.20, 80,863,501.20 and 28,334,514.40 is: 42,528,456.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,875,175.20 : 80,863,501.20 = 28,334,514.40 : x
  2. Step 2: Convert to fraction form
    53,875,175.20/80,863,501.20 = 28,334,514.40/x
  3. Step 3: Cross multiply
    53,875,175.20x = 80,863,501.20 × 28,334,514.40
  4. Step 4: Simplify right side
    53,875,175.20x = 2,291,228,039,185,817
  5. Step 5: Solve for x
    x = 2,291,228,039,185,817/53,875,175.20
  6. Step 6: Final answer
    x = 42,528,456.39

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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.