Home / 58,069,209.80-87,131,808.30-40,993,113.80

Finding the Fourth Proportional to 58,069,209.80, 87,131,808.30 and 40,993,113.80

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Solution

The fourth proportional to 58,069,209.80, 87,131,808.30 and 40,993,113.80 is: 61,509,432.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,069,209.80 : 87,131,808.30 = 40,993,113.80 : x
  2. Step 2: Convert to fraction form
    58,069,209.80/87,131,808.30 = 40,993,113.80/x
  3. Step 3: Cross multiply
    58,069,209.80x = 87,131,808.30 × 40,993,113.80
  4. Step 4: Simplify right side
    58,069,209.80x = 3,571,804,133,241,684
  5. Step 5: Solve for x
    x = 3,571,804,133,241,684/58,069,209.80
  6. Step 6: Final answer
    x = 61,509,432.37

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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.