Home / 49,051,713.68-67,688,126.28-29,460,961.52

Finding the Fourth Proportional to 49,051,713.68, 67,688,126.28 and 29,460,961.52

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Solution

The fourth proportional to 49,051,713.68, 67,688,126.28 and 29,460,961.52 is: 40,654,181.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,051,713.68 : 67,688,126.28 = 29,460,961.52 : x
  2. Step 2: Convert to fraction form
    49,051,713.68/67,688,126.28 = 29,460,961.52/x
  3. Step 3: Cross multiply
    49,051,713.68x = 67,688,126.28 × 29,460,961.52
  4. Step 4: Simplify right side
    49,051,713.68x = 1,994,157,283,695,980.75
  5. Step 5: Solve for x
    x = 1,994,157,283,695,980.75/49,051,713.68
  6. Step 6: Final answer
    x = 40,654,181.76

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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.