Home / 25,901,442.81-38,845,398.15-7,700,736.74

Finding the Fourth Proportional to 25,901,442.81, 38,845,398.15 and 7,700,736.74

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Solution

The fourth proportional to 25,901,442.81, 38,845,398.15 and 7,700,736.74 is: 11,549,093.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,901,442.81 : 38,845,398.15 = 7,700,736.74 : x
  2. Step 2: Convert to fraction form
    25,901,442.81/38,845,398.15 = 7,700,736.74/x
  3. Step 3: Cross multiply
    25,901,442.81x = 38,845,398.15 × 7,700,736.74
  4. Step 4: Simplify right side
    25,901,442.81x = 299,138,184,519,406.06
  5. Step 5: Solve for x
    x = 299,138,184,519,406.06/25,901,442.81
  6. Step 6: Final answer
    x = 11,549,093.49

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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.