Home / 21,852,148.40-32,798,051.40-11,076,945.20

Finding the Fourth Proportional to 21,852,148.40, 32,798,051.40 and 11,076,945.20

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Solution

The fourth proportional to 21,852,148.40, 32,798,051.40 and 11,076,945.20 is: 16,625,469.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,852,148.40 : 32,798,051.40 = 11,076,945.20 : x
  2. Step 2: Convert to fraction form
    21,852,148.40/32,798,051.40 = 11,076,945.20/x
  3. Step 3: Cross multiply
    21,852,148.40x = 32,798,051.40 × 11,076,945.20
  4. Step 4: Simplify right side
    21,852,148.40x = 363,302,218,024,583.25
  5. Step 5: Solve for x
    x = 363,302,218,024,583.25/21,852,148.40
  6. Step 6: Final answer
    x = 16,625,469.10

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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.