Home / 16,778,345.06-25,157,328.60-10,946,862.65

Finding the Fourth Proportional to 16,778,345.06, 25,157,328.60 and 10,946,862.65

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Solution

The fourth proportional to 16,778,345.06, 25,157,328.60 and 10,946,862.65 is: 16,413,646.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,778,345.06 : 25,157,328.60 = 10,946,862.65 : x
  2. Step 2: Convert to fraction form
    16,778,345.06/25,157,328.60 = 10,946,862.65/x
  3. Step 3: Cross multiply
    16,778,345.06x = 25,157,328.60 × 10,946,862.65
  4. Step 4: Simplify right side
    16,778,345.06x = 275,393,820,929,060.88
  5. Step 5: Solve for x
    x = 275,393,820,929,060.88/16,778,345.06
  6. Step 6: Final answer
    x = 16,413,646.27

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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.