Home / 31,572,352.88-47,363,018.58-9,714,544.49

Finding the Fourth Proportional to 31,572,352.88, 47,363,018.58 and 9,714,544.49

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Solution

The fourth proportional to 31,572,352.88, 47,363,018.58 and 9,714,544.49 is: 14,573,198.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,572,352.88 : 47,363,018.58 = 9,714,544.49 : x
  2. Step 2: Convert to fraction form
    31,572,352.88/47,363,018.58 = 9,714,544.49/x
  3. Step 3: Cross multiply
    31,572,352.88x = 47,363,018.58 × 9,714,544.49
  4. Step 4: Simplify right side
    31,572,352.88x = 460,110,151,176,106.62
  5. Step 5: Solve for x
    x = 460,110,151,176,106.62/31,572,352.88
  6. Step 6: Final answer
    x = 14,573,198.04

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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.