Home / 19,577,062.40-27,017,112.20-13,395,075.17

Finding the Fourth Proportional to 19,577,062.40, 27,017,112.20 and 13,395,075.17

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Solution

The fourth proportional to 19,577,062.40, 27,017,112.20 and 13,395,075.17 is: 18,485,727.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,577,062.40 : 27,017,112.20 = 13,395,075.17 : x
  2. Step 2: Convert to fraction form
    19,577,062.40/27,017,112.20 = 13,395,075.17/x
  3. Step 3: Cross multiply
    19,577,062.40x = 27,017,112.20 × 13,395,075.17
  4. Step 4: Simplify right side
    19,577,062.40x = 361,896,248,593,263.12
  5. Step 5: Solve for x
    x = 361,896,248,593,263.12/19,577,062.40
  6. Step 6: Final answer
    x = 18,485,727.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.