Home / 31,480,061.66-47,184,273.15-19,156,845.63

Finding the Fourth Proportional to 31,480,061.66, 47,184,273.15 and 19,156,845.63

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Solution

The fourth proportional to 31,480,061.66, 47,184,273.15 and 19,156,845.63 is: 28,713,470.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,480,061.66 : 47,184,273.15 = 19,156,845.63 : x
  2. Step 2: Convert to fraction form
    31,480,061.66/47,184,273.15 = 19,156,845.63/x
  3. Step 3: Cross multiply
    31,480,061.66x = 47,184,273.15 × 19,156,845.63
  4. Step 4: Simplify right side
    31,480,061.66x = 903,901,836,898,303.75
  5. Step 5: Solve for x
    x = 903,901,836,898,303.75/31,480,061.66
  6. Step 6: Final answer
    x = 28,713,470.98

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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.