Home / 13,536,208.40-20,304,312.60-12,696,400.40

Finding the Fourth Proportional to 13,536,208.40, 20,304,312.60 and 12,696,400.40

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Solution

The fourth proportional to 13,536,208.40, 20,304,312.60 and 12,696,400.40 is: 19,044,600.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,536,208.40 : 20,304,312.60 = 12,696,400.40 : x
  2. Step 2: Convert to fraction form
    13,536,208.40/20,304,312.60 = 12,696,400.40/x
  3. Step 3: Cross multiply
    13,536,208.40x = 20,304,312.60 × 12,696,400.40
  4. Step 4: Simplify right side
    13,536,208.40x = 257,791,682,616,365.06
  5. Step 5: Solve for x
    x = 257,791,682,616,365.06/13,536,208.40
  6. Step 6: Final answer
    x = 19,044,600.60

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1.5x scale

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.