Home / 31,480,060.66-47,184,271.65-19,156,844.63

Finding the Fourth Proportional to 31,480,060.66, 47,184,271.65 and 19,156,844.63

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Solution

The fourth proportional to 31,480,060.66, 47,184,271.65 and 19,156,844.63 is: 28,713,469.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,480,060.66 : 47,184,271.65 = 19,156,844.63 : x
  2. Step 2: Convert to fraction form
    31,480,060.66/47,184,271.65 = 19,156,844.63/x
  3. Step 3: Cross multiply
    31,480,060.66x = 47,184,271.65 × 19,156,844.63
  4. Step 4: Simplify right side
    31,480,060.66x = 903,901,761,096,724.38
  5. Step 5: Solve for x
    x = 903,901,761,096,724.38/31,480,060.66
  6. Step 6: Final answer
    x = 28,713,469.49

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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.