Home / 52,743,292.93-79,111,875.12-15,854,386.33

Finding the Fourth Proportional to 52,743,292.93, 79,111,875.12 and 15,854,386.33

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Solution

The fourth proportional to 52,743,292.93, 79,111,875.12 and 15,854,386.33 is: 23,780,658.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,743,292.93 : 79,111,875.12 = 15,854,386.33 : x
  2. Step 2: Convert to fraction form
    52,743,292.93/79,111,875.12 = 15,854,386.33/x
  3. Step 3: Cross multiply
    52,743,292.93x = 79,111,875.12 × 15,854,386.33
  4. Step 4: Simplify right side
    52,743,292.93x = 1,254,270,231,443,195.25
  5. Step 5: Solve for x
    x = 1,254,270,231,443,195.25/52,743,292.93
  6. Step 6: Final answer
    x = 23,780,658.39

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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.