Home / 40,473,009.20-60,709,513.80-10,180,872.20

Finding the Fourth Proportional to 40,473,009.20, 60,709,513.80 and 10,180,872.20

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Solution

The fourth proportional to 40,473,009.20, 60,709,513.80 and 10,180,872.20 is: 15,271,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,473,009.20 : 60,709,513.80 = 10,180,872.20 : x
  2. Step 2: Convert to fraction form
    40,473,009.20/60,709,513.80 = 10,180,872.20/x
  3. Step 3: Cross multiply
    40,473,009.20x = 60,709,513.80 × 10,180,872.20
  4. Step 4: Simplify right side
    40,473,009.20x = 618,075,801,321,936.25
  5. Step 5: Solve for x
    x = 618,075,801,321,936.25/40,473,009.20
  6. Step 6: Final answer
    x = 15,271,308.30

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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.