Home / 31,716,172.08-47,577,711.96-10,145,703.60

Finding the Fourth Proportional to 31,716,172.08, 47,577,711.96 and 10,145,703.60

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Solution

The fourth proportional to 31,716,172.08, 47,577,711.96 and 10,145,703.60 is: 15,219,660.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,716,172.08 : 47,577,711.96 = 10,145,703.60 : x
  2. Step 2: Convert to fraction form
    31,716,172.08/47,577,711.96 = 10,145,703.60/x
  3. Step 3: Cross multiply
    31,716,172.08x = 47,577,711.96 × 10,145,703.60
  4. Step 4: Simplify right side
    31,716,172.08x = 482,709,363,512,335.06
  5. Step 5: Solve for x
    x = 482,709,363,512,335.06/31,716,172.08
  6. Step 6: Final answer
    x = 15,219,660.25

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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.