Home / 31,949,254.59-47,923,879.53-7,688,184.06

Finding the Fourth Proportional to 31,949,254.59, 47,923,879.53 and 7,688,184.06

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Solution

The fourth proportional to 31,949,254.59, 47,923,879.53 and 7,688,184.06 is: 11,532,275.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,949,254.59 : 47,923,879.53 = 7,688,184.06 : x
  2. Step 2: Convert to fraction form
    31,949,254.59/47,923,879.53 = 7,688,184.06/x
  3. Step 3: Cross multiply
    31,949,254.59x = 47,923,879.53 × 7,688,184.06
  4. Step 4: Simplify right side
    31,949,254.59x = 368,447,606,885,231.06
  5. Step 5: Solve for x
    x = 368,447,606,885,231.06/31,949,254.59
  6. Step 6: Final answer
    x = 11,532,275.53

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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.