Home / 25,027,535-34,537,998.30-13,581,263

Finding the Fourth Proportional to 25,027,535, 34,537,998.30 and 13,581,263

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Solution

The fourth proportional to 25,027,535, 34,537,998.30 and 13,581,263 is: 18,742,142.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,027,535 : 34,537,998.30 = 13,581,263 : x
  2. Step 2: Convert to fraction form
    25,027,535/34,537,998.30 = 13,581,263/x
  3. Step 3: Cross multiply
    25,027,535x = 34,537,998.30 × 13,581,263
  4. Step 4: Simplify right side
    25,027,535x = 469,069,638,405,852.88
  5. Step 5: Solve for x
    x = 469,069,638,405,852.88/25,027,535
  6. Step 6: Final answer
    x = 18,742,142.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.