Home / 25,592,077.89-35,317,070.15-13,989,688.65

Finding the Fourth Proportional to 25,592,077.89, 35,317,070.15 and 13,989,688.65

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Solution

The fourth proportional to 25,592,077.89, 35,317,070.15 and 13,989,688.65 is: 19,305,771.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,592,077.89 : 35,317,070.15 = 13,989,688.65 : x
  2. Step 2: Convert to fraction form
    25,592,077.89/35,317,070.15 = 13,989,688.65/x
  3. Step 3: Cross multiply
    25,592,077.89x = 35,317,070.15 × 13,989,688.65
  4. Step 4: Simplify right side
    25,592,077.89x = 494,074,815,358,760.44
  5. Step 5: Solve for x
    x = 494,074,815,358,760.44/25,592,077.89
  6. Step 6: Final answer
    x = 19,305,771.79

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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.