Home / 56,448,205.20-84,672,307.80-37,337,907.60

Finding the Fourth Proportional to 56,448,205.20, 84,672,307.80 and 37,337,907.60

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Solution

The fourth proportional to 56,448,205.20, 84,672,307.80 and 37,337,907.60 is: 56,006,861.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,448,205.20 : 84,672,307.80 = 37,337,907.60 : x
  2. Step 2: Convert to fraction form
    56,448,205.20/84,672,307.80 = 37,337,907.60/x
  3. Step 3: Cross multiply
    56,448,205.20x = 84,672,307.80 × 37,337,907.60
  4. Step 4: Simplify right side
    56,448,205.20x = 3,161,486,804,915,159.50
  5. Step 5: Solve for x
    x = 3,161,486,804,915,159.50/56,448,205.20
  6. Step 6: Final answer
    x = 56,006,861.40

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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.