Home / 21,843,009.15-32,764,513.73-14,657,985.15

Finding the Fourth Proportional to 21,843,009.15, 32,764,513.73 and 14,657,985.15

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Solution

The fourth proportional to 21,843,009.15, 32,764,513.73 and 14,657,985.15 is: 21,986,977.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,843,009.15 : 32,764,513.73 = 14,657,985.15 : x
  2. Step 2: Convert to fraction form
    21,843,009.15/32,764,513.73 = 14,657,985.15/x
  3. Step 3: Cross multiply
    21,843,009.15x = 32,764,513.73 × 14,657,985.15
  4. Step 4: Simplify right side
    21,843,009.15x = 480,261,755,628,021.19
  5. Step 5: Solve for x
    x = 480,261,755,628,021.19/21,843,009.15
  6. Step 6: Final answer
    x = 21,986,977.73

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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.