Home / 42,552,068.40-63,828,102.60-11,846,588.40

Finding the Fourth Proportional to 42,552,068.40, 63,828,102.60 and 11,846,588.40

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Solution

The fourth proportional to 42,552,068.40, 63,828,102.60 and 11,846,588.40 is: 17,769,882.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,552,068.40 : 63,828,102.60 = 11,846,588.40 : x
  2. Step 2: Convert to fraction form
    42,552,068.40/63,828,102.60 = 11,846,588.40/x
  3. Step 3: Cross multiply
    42,552,068.40x = 63,828,102.60 × 11,846,588.40
  4. Step 4: Simplify right side
    42,552,068.40x = 756,145,259,855,169.88
  5. Step 5: Solve for x
    x = 756,145,259,855,169.88/42,552,068.40
  6. Step 6: Final answer
    x = 17,769,882.60

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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.