Home / 22,075,969.86-30,464,534.76-12,286,412.48

Finding the Fourth Proportional to 22,075,969.86, 30,464,534.76 and 12,286,412.48

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Solution

The fourth proportional to 22,075,969.86, 30,464,534.76 and 12,286,412.48 is: 16,955,080.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,075,969.86 : 30,464,534.76 = 12,286,412.48 : x
  2. Step 2: Convert to fraction form
    22,075,969.86/30,464,534.76 = 12,286,412.48/x
  3. Step 3: Cross multiply
    22,075,969.86x = 30,464,534.76 × 12,286,412.48
  4. Step 4: Simplify right side
    22,075,969.86x = 374,299,840,072,657.81
  5. Step 5: Solve for x
    x = 374,299,840,072,657.81/22,075,969.86
  6. Step 6: Final answer
    x = 16,955,080.23

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1.5x scale

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.