Home / 42,645,950.70-63,968,926.05-33,576,024.30

Finding the Fourth Proportional to 42,645,950.70, 63,968,926.05 and 33,576,024.30

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Solution

The fourth proportional to 42,645,950.70, 63,968,926.05 and 33,576,024.30 is: 50,364,036.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,645,950.70 : 63,968,926.05 = 33,576,024.30 : x
  2. Step 2: Convert to fraction form
    42,645,950.70/63,968,926.05 = 33,576,024.30/x
  3. Step 3: Cross multiply
    42,645,950.70x = 63,968,926.05 × 33,576,024.30
  4. Step 4: Simplify right side
    42,645,950.70x = 2,147,822,215,499,702.75
  5. Step 5: Solve for x
    x = 2,147,822,215,499,702.75/42,645,950.70
  6. Step 6: Final answer
    x = 50,364,036.45

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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.