Home / 25,411,186.44-38,123,894.70-10,275,746.76

Finding the Fourth Proportional to 25,411,186.44, 38,123,894.70 and 10,275,746.76

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Solution

The fourth proportional to 25,411,186.44, 38,123,894.70 and 10,275,746.76 is: 15,416,497.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,411,186.44 : 38,123,894.70 = 10,275,746.76 : x
  2. Step 2: Convert to fraction form
    25,411,186.44/38,123,894.70 = 10,275,746.76/x
  3. Step 3: Cross multiply
    25,411,186.44x = 38,123,894.70 × 10,275,746.76
  4. Step 4: Simplify right side
    25,411,186.44x = 391,751,487,442,106.19
  5. Step 5: Solve for x
    x = 391,751,487,442,106.19/25,411,186.44
  6. Step 6: Final answer
    x = 15,416,497.31

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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.