Home / 14,201,223.20-21,312,332.40-9,407,319.20

Finding the Fourth Proportional to 14,201,223.20, 21,312,332.40 and 9,407,319.20

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Solution

The fourth proportional to 14,201,223.20, 21,312,332.40 and 9,407,319.20 is: 14,117,932.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,201,223.20 : 21,312,332.40 = 9,407,319.20 : x
  2. Step 2: Convert to fraction form
    14,201,223.20/21,312,332.40 = 9,407,319.20/x
  3. Step 3: Cross multiply
    14,201,223.20x = 21,312,332.40 × 9,407,319.20
  4. Step 4: Simplify right side
    14,201,223.20x = 200,491,913,783,302.06
  5. Step 5: Solve for x
    x = 200,491,913,783,302.06/14,201,223.20
  6. Step 6: Final answer
    x = 14,117,932.73

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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.