Home / 25,458,955.08-35,134,220.52-13,856,939.52

Finding the Fourth Proportional to 25,458,955.08, 35,134,220.52 and 13,856,939.52

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Solution

The fourth proportional to 25,458,955.08, 35,134,220.52 and 13,856,939.52 is: 19,123,045.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,458,955.08 : 35,134,220.52 = 13,856,939.52 : x
  2. Step 2: Convert to fraction form
    25,458,955.08/35,134,220.52 = 13,856,939.52/x
  3. Step 3: Cross multiply
    25,458,955.08x = 35,134,220.52 × 13,856,939.52
  4. Step 4: Simplify right side
    25,458,955.08x = 486,852,768,827,983
  5. Step 5: Solve for x
    x = 486,852,768,827,983/25,458,955.08
  6. Step 6: Final answer
    x = 19,123,045.99

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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.