Home / 14,590,468.80-21,885,703.20-13,396,075.20

Finding the Fourth Proportional to 14,590,468.80, 21,885,703.20 and 13,396,075.20

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Solution

The fourth proportional to 14,590,468.80, 21,885,703.20 and 13,396,075.20 is: 20,094,112.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,590,468.80 : 21,885,703.20 = 13,396,075.20 : x
  2. Step 2: Convert to fraction form
    14,590,468.80/21,885,703.20 = 13,396,075.20/x
  3. Step 3: Cross multiply
    14,590,468.80x = 21,885,703.20 × 13,396,075.20
  4. Step 4: Simplify right side
    14,590,468.80x = 293,182,525,872,080.62
  5. Step 5: Solve for x
    x = 293,182,525,872,080.62/14,590,468.80
  6. Step 6: Final answer
    x = 20,094,112.80

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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.