Home / 25,390,680.54-35,039,029.59-13,788,148.38

Finding the Fourth Proportional to 25,390,680.54, 35,039,029.59 and 13,788,148.38

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Solution

The fourth proportional to 25,390,680.54, 35,039,029.59 and 13,788,148.38 is: 19,027,585.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390,680.54 : 35,039,029.59 = 13,788,148.38 : x
  2. Step 2: Convert to fraction form
    25,390,680.54/35,039,029.59 = 13,788,148.38/x
  3. Step 3: Cross multiply
    25,390,680.54x = 35,039,029.59 × 13,788,148.38
  4. Step 4: Simplify right side
    25,390,680.54x = 483,123,339,078,130.62
  5. Step 5: Solve for x
    x = 483,123,339,078,130.62/25,390,680.54
  6. Step 6: Final answer
    x = 19,027,585.27

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1.5x scale

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.