Home / 15,475,503.40-23,213,255.10-13,881,180.40

Finding the Fourth Proportional to 15,475,503.40, 23,213,255.10 and 13,881,180.40

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Solution

The fourth proportional to 15,475,503.40, 23,213,255.10 and 13,881,180.40 is: 20,821,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,475,503.40 : 23,213,255.10 = 13,881,180.40 : x
  2. Step 2: Convert to fraction form
    15,475,503.40/23,213,255.10 = 13,881,180.40/x
  3. Step 3: Cross multiply
    15,475,503.40x = 23,213,255.10 × 13,881,180.40
  4. Step 4: Simplify right side
    15,475,503.40x = 322,227,381,714,320.06
  5. Step 5: Solve for x
    x = 322,227,381,714,320.06/15,475,503.40
  6. Step 6: Final answer
    x = 20,821,770.60

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Similar ratio
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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.