Home / 52,743,291.93-79,111,873.62-15,854,385.33

Finding the Fourth Proportional to 52,743,291.93, 79,111,873.62 and 15,854,385.33

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Solution

The fourth proportional to 52,743,291.93, 79,111,873.62 and 15,854,385.33 is: 23,780,656.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,743,291.93 : 79,111,873.62 = 15,854,385.33 : x
  2. Step 2: Convert to fraction form
    52,743,291.93/79,111,873.62 = 15,854,385.33/x
  3. Step 3: Cross multiply
    52,743,291.93x = 79,111,873.62 × 15,854,385.33
  4. Step 4: Simplify right side
    52,743,291.93x = 1,254,270,128,549,742
  5. Step 5: Solve for x
    x = 1,254,270,128,549,742/52,743,291.93
  6. Step 6: Final answer
    x = 23,780,656.89

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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.