Home / 71,006,514.40-106,513,270.80-36,994,290.40

Finding the Fourth Proportional to 71,006,514.40, 106,513,270.80 and 36,994,290.40

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Solution

The fourth proportional to 71,006,514.40, 106,513,270.80 and 36,994,290.40 is: 55,493,258.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,006,514.40 : 106,513,270.80 = 36,994,290.40 : x
  2. Step 2: Convert to fraction form
    71,006,514.40/106,513,270.80 = 36,994,290.40/x
  3. Step 3: Cross multiply
    71,006,514.40x = 106,513,270.80 × 36,994,290.40
  4. Step 4: Simplify right side
    71,006,514.40x = 3,940,382,871,429,040
  5. Step 5: Solve for x
    x = 3,940,382,871,429,040/71,006,514.40
  6. Step 6: Final answer
    x = 55,493,258.68

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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.