Home / 42,552,069.40-63,828,104.10-11,846,589.40

Finding the Fourth Proportional to 42,552,069.40, 63,828,104.10 and 11,846,589.40

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Solution

The fourth proportional to 42,552,069.40, 63,828,104.10 and 11,846,589.40 is: 17,769,884.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,552,069.40 : 63,828,104.10 = 11,846,589.40 : x
  2. Step 2: Convert to fraction form
    42,552,069.40/63,828,104.10 = 11,846,589.40/x
  3. Step 3: Cross multiply
    42,552,069.40x = 63,828,104.10 × 11,846,589.40
  4. Step 4: Simplify right side
    42,552,069.40x = 756,145,341,453,156.62
  5. Step 5: Solve for x
    x = 756,145,341,453,156.62/42,552,069.40
  6. Step 6: Final answer
    x = 17,769,884.10

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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.