Home / 42,346,776.96-63,515,115.81-11,644,475.40

Finding the Fourth Proportional to 42,346,776.96, 63,515,115.81 and 11,644,475.40

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Solution

The fourth proportional to 42,346,776.96, 63,515,115.81 and 11,644,475.40 is: 17,465,324.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,346,776.96 : 63,515,115.81 = 11,644,475.40 : x
  2. Step 2: Convert to fraction form
    42,346,776.96/63,515,115.81 = 11,644,475.40/x
  3. Step 3: Cross multiply
    42,346,776.96x = 63,515,115.81 × 11,644,475.40
  4. Step 4: Simplify right side
    42,346,776.96x = 739,600,203,577,696.12
  5. Step 5: Solve for x
    x = 739,600,203,577,696.12/42,346,776.96
  6. Step 6: Final answer
    x = 17,465,324.56

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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.