Home / 27,804,543.30-41,706,814.95-8,637,237.90

Finding the Fourth Proportional to 27,804,543.30, 41,706,814.95 and 8,637,237.90

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Solution

The fourth proportional to 27,804,543.30, 41,706,814.95 and 8,637,237.90 is: 12,955,856.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,804,543.30 : 41,706,814.95 = 8,637,237.90 : x
  2. Step 2: Convert to fraction form
    27,804,543.30/41,706,814.95 = 8,637,237.90/x
  3. Step 3: Cross multiply
    27,804,543.30x = 41,706,814.95 × 8,637,237.90
  4. Step 4: Simplify right side
    27,804,543.30x = 360,231,682,774,426.62
  5. Step 5: Solve for x
    x = 360,231,682,774,426.62/27,804,543.30
  6. Step 6: Final answer
    x = 12,955,856.85

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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.