Home / 31,254,640.76-46,883,732.61-9,692,307.92

Finding the Fourth Proportional to 31,254,640.76, 46,883,732.61 and 9,692,307.92

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Solution

The fourth proportional to 31,254,640.76, 46,883,732.61 and 9,692,307.92 is: 14,539,011.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,254,640.76 : 46,883,732.61 = 9,692,307.92 : x
  2. Step 2: Convert to fraction form
    31,254,640.76/46,883,732.61 = 9,692,307.92/x
  3. Step 3: Cross multiply
    31,254,640.76x = 46,883,732.61 × 9,692,307.92
  4. Step 4: Simplify right side
    31,254,640.76x = 454,411,573,048,620.75
  5. Step 5: Solve for x
    x = 454,411,573,048,620.75/31,254,640.76
  6. Step 6: Final answer
    x = 14,539,011.23

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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.