Home / 31,738,988.08-47,612,965.48-10,168,543.90

Finding the Fourth Proportional to 31,738,988.08, 47,612,965.48 and 10,168,543.90

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Solution

The fourth proportional to 31,738,988.08, 47,612,965.48 and 10,168,543.90 is: 15,254,252.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,738,988.08 : 47,612,965.48 = 10,168,543.90 : x
  2. Step 2: Convert to fraction form
    31,738,988.08/47,612,965.48 = 10,168,543.90/x
  3. Step 3: Cross multiply
    31,738,988.08x = 47,612,965.48 × 10,168,543.90
  4. Step 4: Simplify right side
    31,738,988.08x = 484,154,529,692,564.56
  5. Step 5: Solve for x
    x = 484,154,529,692,564.56/31,738,988.08
  6. Step 6: Final answer
    x = 15,254,252.23

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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.