Home / 36,291,246.40-54,435,703.20-12,031,292.80

Finding the Fourth Proportional to 36,291,246.40, 54,435,703.20 and 12,031,292.80

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Solution

The fourth proportional to 36,291,246.40, 54,435,703.20 and 12,031,292.80 is: 18,046,552.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,246.40 : 54,435,703.20 = 12,031,292.80 : x
  2. Step 2: Convert to fraction form
    36,291,246.40/54,435,703.20 = 12,031,292.80/x
  3. Step 3: Cross multiply
    36,291,246.40x = 54,435,703.20 × 12,031,292.80
  4. Step 4: Simplify right side
    36,291,246.40x = 654,931,883,973,097
  5. Step 5: Solve for x
    x = 654,931,883,973,097/36,291,246.40
  6. Step 6: Final answer
    x = 18,046,552.51

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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.