Home / 31,027,172.16-46,540,632.58-9,461,711.40

Finding the Fourth Proportional to 31,027,172.16, 46,540,632.58 and 9,461,711.40

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Solution

The fourth proportional to 31,027,172.16, 46,540,632.58 and 9,461,711.40 is: 14,192,528.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,027,172.16 : 46,540,632.58 = 9,461,711.40 : x
  2. Step 2: Convert to fraction form
    31,027,172.16/46,540,632.58 = 9,461,711.40/x
  3. Step 3: Cross multiply
    31,027,172.16x = 46,540,632.58 × 9,461,711.40
  4. Step 4: Simplify right side
    31,027,172.16x = 440,354,033,845,397.44
  5. Step 5: Solve for x
    x = 440,354,033,845,397.44/31,027,172.16
  6. Step 6: Final answer
    x = 14,192,528.78

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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.