Home / 15,554,356.80-23,300,042.40-8,814,897.60

Finding the Fourth Proportional to 15,554,356.80, 23,300,042.40 and 8,814,897.60

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Solution

The fourth proportional to 15,554,356.80, 23,300,042.40 and 8,814,897.60 is: 13,204,498.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554,356.80 : 23,300,042.40 = 8,814,897.60 : x
  2. Step 2: Convert to fraction form
    15,554,356.80/23,300,042.40 = 8,814,897.60/x
  3. Step 3: Cross multiply
    15,554,356.80x = 23,300,042.40 × 8,814,897.60
  4. Step 4: Simplify right side
    15,554,356.80x = 205,387,487,831,658.22
  5. Step 5: Solve for x
    x = 205,387,487,831,658.22/15,554,356.80
  6. Step 6: Final answer
    x = 13,204,498.94

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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.