Home / 60,890,855.81-83,948,093.57-48,373,443.17

Finding the Fourth Proportional to 60,890,855.81, 83,948,093.57 and 48,373,443.17

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Solution

The fourth proportional to 60,890,855.81, 83,948,093.57 and 48,373,443.17 is: 66,690,774.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,890,855.81 : 83,948,093.57 = 48,373,443.17 : x
  2. Step 2: Convert to fraction form
    60,890,855.81/83,948,093.57 = 48,373,443.17/x
  3. Step 3: Cross multiply
    60,890,855.81x = 83,948,093.57 × 48,373,443.17
  4. Step 4: Simplify right side
    60,890,855.81x = 4,060,858,333,296,370
  5. Step 5: Solve for x
    x = 4,060,858,333,296,370/60,890,855.81
  6. Step 6: Final answer
    x = 66,690,774.49

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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.