Home / 27,603,779.40-41,407,637.40-8,434,505.70

Finding the Fourth Proportional to 27,603,779.40, 41,407,637.40 and 8,434,505.70

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Solution

The fourth proportional to 27,603,779.40, 41,407,637.40 and 8,434,505.70 is: 12,652,359.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,603,779.40 : 41,407,637.40 = 8,434,505.70 : x
  2. Step 2: Convert to fraction form
    27,603,779.40/41,407,637.40 = 8,434,505.70/x
  3. Step 3: Cross multiply
    27,603,779.40x = 41,407,637.40 × 8,434,505.70
  4. Step 4: Simplify right side
    27,603,779.40x = 349,252,953,673,833.12
  5. Step 5: Solve for x
    x = 349,252,953,673,833.12/27,603,779.40
  6. Step 6: Final answer
    x = 12,652,359.98

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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.