Home / 63,416,555.10-95,090,215.14-19,094,375.70

Finding the Fourth Proportional to 63,416,555.10, 95,090,215.14 and 19,094,375.70

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Solution

The fourth proportional to 63,416,555.10, 95,090,215.14 and 19,094,375.70 is: 28,631,140.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,416,555.10 : 95,090,215.14 = 19,094,375.70 : x
  2. Step 2: Convert to fraction form
    63,416,555.10/95,090,215.14 = 19,094,375.70/x
  3. Step 3: Cross multiply
    63,416,555.10x = 95,090,215.14 × 19,094,375.70
  4. Step 4: Simplify right side
    63,416,555.10x = 1,815,688,293,276,988
  5. Step 5: Solve for x
    x = 1,815,688,293,276,988/63,416,555.10
  6. Step 6: Final answer
    x = 28,631,140.41

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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.