Home / 48,359,910.40-66,736,573.44-26,333,068.80

Finding the Fourth Proportional to 48,359,910.40, 66,736,573.44 and 26,333,068.80

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Solution

The fourth proportional to 48,359,910.40, 66,736,573.44 and 26,333,068.80 is: 36,339,578.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,359,910.40 : 66,736,573.44 = 26,333,068.80 : x
  2. Step 2: Convert to fraction form
    48,359,910.40/66,736,573.44 = 26,333,068.80/x
  3. Step 3: Cross multiply
    48,359,910.40x = 66,736,573.44 × 26,333,068.80
  4. Step 4: Simplify right side
    48,359,910.40x = 1,757,378,779,871,772.75
  5. Step 5: Solve for x
    x = 1,757,378,779,871,772.75/48,359,910.40
  6. Step 6: Final answer
    x = 36,339,578.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.