Home / 25,324,678.32-34,949,829.56-14,312,445.68

Finding the Fourth Proportional to 25,324,678.32, 34,949,829.56 and 14,312,445.68

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Solution

The fourth proportional to 25,324,678.32, 34,949,829.56 and 14,312,445.68 is: 19,752,177.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,324,678.32 : 34,949,829.56 = 14,312,445.68 : x
  2. Step 2: Convert to fraction form
    25,324,678.32/34,949,829.56 = 14,312,445.68/x
  3. Step 3: Cross multiply
    25,324,678.32x = 34,949,829.56 × 14,312,445.68
  4. Step 4: Simplify right side
    25,324,678.32x = 500,217,537,102,758.31
  5. Step 5: Solve for x
    x = 500,217,537,102,758.31/25,324,678.32
  6. Step 6: Final answer
    x = 19,752,177.33

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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.