Home / 42,355,933.19-63,560,776.31-18,095,042.58

Finding the Fourth Proportional to 42,355,933.19, 63,560,776.31 and 18,095,042.58

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Solution

The fourth proportional to 42,355,933.19, 63,560,776.31 and 18,095,042.58 is: 27,154,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,355,933.19 : 63,560,776.31 = 18,095,042.58 : x
  2. Step 2: Convert to fraction form
    42,355,933.19/63,560,776.31 = 18,095,042.58/x
  3. Step 3: Cross multiply
    42,355,933.19x = 63,560,776.31 × 18,095,042.58
  4. Step 4: Simplify right side
    42,355,933.19x = 1,150,134,953,656,830
  5. Step 5: Solve for x
    x = 1,150,134,953,656,830/42,355,933.19
  6. Step 6: Final answer
    x = 27,154,045.90

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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.