Home / 66,007,333.04-99,031,273.32-31,507,757.96

Finding the Fourth Proportional to 66,007,333.04, 99,031,273.32 and 31,507,757.96

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Solution

The fourth proportional to 66,007,333.04, 99,031,273.32 and 31,507,757.96 is: 47,271,314.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,007,333.04 : 99,031,273.32 = 31,507,757.96 : x
  2. Step 2: Convert to fraction form
    66,007,333.04/99,031,273.32 = 31,507,757.96/x
  3. Step 3: Cross multiply
    66,007,333.04x = 99,031,273.32 × 31,507,757.96
  4. Step 4: Simplify right side
    66,007,333.04x = 3,120,253,390,237,165.50
  5. Step 5: Solve for x
    x = 3,120,253,390,237,165.50/66,007,333.04
  6. Step 6: Final answer
    x = 47,271,314.36

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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.