Home / 43,083,084.40-64,656,119.40-30,328,500.40

Finding the Fourth Proportional to 43,083,084.40, 64,656,119.40 and 30,328,500.40

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Solution

The fourth proportional to 43,083,084.40, 64,656,119.40 and 30,328,500.40 is: 45,514,920.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,083,084.40 : 64,656,119.40 = 30,328,500.40 : x
  2. Step 2: Convert to fraction form
    43,083,084.40/64,656,119.40 = 30,328,500.40/x
  3. Step 3: Cross multiply
    43,083,084.40x = 64,656,119.40 × 30,328,500.40
  4. Step 4: Simplify right side
    43,083,084.40x = 1,960,923,143,085,347.50
  5. Step 5: Solve for x
    x = 1,960,923,143,085,347.50/43,083,084.40
  6. Step 6: Final answer
    x = 45,514,920.08

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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.