Home / 24,881,639.20-37,322,458.80-10,520,922.40

Finding the Fourth Proportional to 24,881,639.20, 37,322,458.80 and 10,520,922.40

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Solution

The fourth proportional to 24,881,639.20, 37,322,458.80 and 10,520,922.40 is: 15,781,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,881,639.20 : 37,322,458.80 = 10,520,922.40 : x
  2. Step 2: Convert to fraction form
    24,881,639.20/37,322,458.80 = 10,520,922.40/x
  3. Step 3: Cross multiply
    24,881,639.20x = 37,322,458.80 × 10,520,922.40
  4. Step 4: Simplify right side
    24,881,639.20x = 392,666,692,811,997.12
  5. Step 5: Solve for x
    x = 392,666,692,811,997.12/24,881,639.20
  6. Step 6: Final answer
    x = 15,781,383.60

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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.