Home / 52,767,482.13-72,839,461.82-51,311,333.79

Finding the Fourth Proportional to 52,767,482.13, 72,839,461.82 and 51,311,333.79

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Solution

The fourth proportional to 52,767,482.13, 72,839,461.82 and 51,311,333.79 is: 70,829,415.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,767,482.13 : 72,839,461.82 = 51,311,333.79 : x
  2. Step 2: Convert to fraction form
    52,767,482.13/72,839,461.82 = 51,311,333.79/x
  3. Step 3: Cross multiply
    52,767,482.13x = 72,839,461.82 × 51,311,333.79
  4. Step 4: Simplify right side
    52,767,482.13x = 3,737,489,938,273,424
  5. Step 5: Solve for x
    x = 3,737,489,938,273,424/52,767,482.13
  6. Step 6: Final answer
    x = 70,829,415.91

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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.