Home / 56,851,582.80-85,277,388.78-15,917,052.63

Finding the Fourth Proportional to 56,851,582.80, 85,277,388.78 and 15,917,052.63

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Solution

The fourth proportional to 56,851,582.80, 85,277,388.78 and 15,917,052.63 is: 23,875,583.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,851,582.80 : 85,277,388.78 = 15,917,052.63 : x
  2. Step 2: Convert to fraction form
    56,851,582.80/85,277,388.78 = 15,917,052.63/x
  3. Step 3: Cross multiply
    56,851,582.80x = 85,277,388.78 × 15,917,052.63
  4. Step 4: Simplify right side
    56,851,582.80x = 1,357,364,685,360,231.50
  5. Step 5: Solve for x
    x = 1,357,364,685,360,231.50/56,851,582.80
  6. Step 6: Final answer
    x = 23,875,583.03

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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.