Home / 25,390,682.29-35,039,032.01-13,788,150.13

Finding the Fourth Proportional to 25,390,682.29, 35,039,032.01 and 13,788,150.13

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Solution

The fourth proportional to 25,390,682.29, 35,039,032.01 and 13,788,150.13 is: 19,027,587.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390,682.29 : 35,039,032.01 = 13,788,150.13 : x
  2. Step 2: Convert to fraction form
    25,390,682.29/35,039,032.01 = 13,788,150.13/x
  3. Step 3: Cross multiply
    25,390,682.29x = 35,039,032.01 × 13,788,150.13
  4. Step 4: Simplify right side
    25,390,682.29x = 483,123,433,694,815
  5. Step 5: Solve for x
    x = 483,123,433,694,815/25,390,682.29
  6. Step 6: Final answer
    x = 19,027,587.69

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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.