Home / 25,271,731.79-37,884,347.14-13,740,347.82

Finding the Fourth Proportional to 25,271,731.79, 37,884,347.14 and 13,740,347.82

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Solution

The fourth proportional to 25,271,731.79, 37,884,347.14 and 13,740,347.82 is: 20,597,880.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,271,731.79 : 37,884,347.14 = 13,740,347.82 : x
  2. Step 2: Convert to fraction form
    25,271,731.79/37,884,347.14 = 13,740,347.82/x
  3. Step 3: Cross multiply
    25,271,731.79x = 37,884,347.14 × 13,740,347.82
  4. Step 4: Simplify right side
    25,271,731.79x = 520,544,106,770,700.88
  5. Step 5: Solve for x
    x = 520,544,106,770,700.88/25,271,731.79
  6. Step 6: Final answer
    x = 20,597,880.32

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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.