Home / 75,699,418.93-113,549,128.39-23,889,272.59

Finding the Fourth Proportional to 75,699,418.93, 113,549,128.39 and 23,889,272.59

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Solution

The fourth proportional to 75,699,418.93, 113,549,128.39 and 23,889,272.59 is: 35,833,908.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,699,418.93 : 113,549,128.39 = 23,889,272.59 : x
  2. Step 2: Convert to fraction form
    75,699,418.93/113,549,128.39 = 23,889,272.59/x
  3. Step 3: Cross multiply
    75,699,418.93x = 113,549,128.39 × 23,889,272.59
  4. Step 4: Simplify right side
    75,699,418.93x = 2,712,606,080,637,415.50
  5. Step 5: Solve for x
    x = 2,712,606,080,637,415.50/75,699,418.93
  6. Step 6: Final answer
    x = 35,833,908.89

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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.