Home / 14,909,814.60-22,364,721.90-13,209,203.40

Finding the Fourth Proportional to 14,909,814.60, 22,364,721.90 and 13,209,203.40

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Solution

The fourth proportional to 14,909,814.60, 22,364,721.90 and 13,209,203.40 is: 19,813,805.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909,814.60 : 22,364,721.90 = 13,209,203.40 : x
  2. Step 2: Convert to fraction form
    14,909,814.60/22,364,721.90 = 13,209,203.40/x
  3. Step 3: Cross multiply
    14,909,814.60x = 22,364,721.90 × 13,209,203.40
  4. Step 4: Simplify right side
    14,909,814.60x = 295,420,160,561,534.44
  5. Step 5: Solve for x
    x = 295,420,160,561,534.44/14,909,814.60
  6. Step 6: Final answer
    x = 19,813,805.10

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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.