Home / 55,294,337.10-82,938,405.51-16,955,745.96

Finding the Fourth Proportional to 55,294,337.10, 82,938,405.51 and 16,955,745.96

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Solution

The fourth proportional to 55,294,337.10, 82,938,405.51 and 16,955,745.96 is: 25,432,668.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,294,337.10 : 82,938,405.51 = 16,955,745.96 : x
  2. Step 2: Convert to fraction form
    55,294,337.10/82,938,405.51 = 16,955,745.96/x
  3. Step 3: Cross multiply
    55,294,337.10x = 82,938,405.51 × 16,955,745.96
  4. Step 4: Simplify right side
    55,294,337.10x = 1,406,282,534,155,024.50
  5. Step 5: Solve for x
    x = 1,406,282,534,155,024.50/55,294,337.10
  6. Step 6: Final answer
    x = 25,432,668.30

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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.