Home / 31,163,961.76-46,748,292.45-9,302,614.18

Finding the Fourth Proportional to 31,163,961.76, 46,748,292.45 and 9,302,614.18

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Solution

The fourth proportional to 31,163,961.76, 46,748,292.45 and 9,302,614.18 is: 13,954,622.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,163,961.76 : 46,748,292.45 = 9,302,614.18 : x
  2. Step 2: Convert to fraction form
    31,163,961.76/46,748,292.45 = 9,302,614.18/x
  3. Step 3: Cross multiply
    31,163,961.76x = 46,748,292.45 × 9,302,614.18
  4. Step 4: Simplify right side
    31,163,961.76x = 434,881,328,236,156.94
  5. Step 5: Solve for x
    x = 434,881,328,236,156.94/31,163,961.76
  6. Step 6: Final answer
    x = 13,954,622.70

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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.