Home / 52,371,437.04-78,557,150.70-20,026,611

Finding the Fourth Proportional to 52,371,437.04, 78,557,150.70 and 20,026,611

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Solution

The fourth proportional to 52,371,437.04, 78,557,150.70 and 20,026,611 is: 30,039,914.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,371,437.04 : 78,557,150.70 = 20,026,611 : x
  2. Step 2: Convert to fraction form
    52,371,437.04/78,557,150.70 = 20,026,611/x
  3. Step 3: Cross multiply
    52,371,437.04x = 78,557,150.70 × 20,026,611
  4. Step 4: Simplify right side
    52,371,437.04x = 1,573,233,498,337,277.75
  5. Step 5: Solve for x
    x = 1,573,233,498,337,277.75/52,371,437.04
  6. Step 6: Final answer
    x = 30,039,914.64

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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.