Home / 31,130,600.30-46,695,900.45-16,781,693.30

Finding the Fourth Proportional to 31,130,600.30, 46,695,900.45 and 16,781,693.30

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Solution

The fourth proportional to 31,130,600.30, 46,695,900.45 and 16,781,693.30 is: 25,172,539.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,130,600.30 : 46,695,900.45 = 16,781,693.30 : x
  2. Step 2: Convert to fraction form
    31,130,600.30/46,695,900.45 = 16,781,693.30/x
  3. Step 3: Cross multiply
    31,130,600.30x = 46,695,900.45 × 16,781,693.30
  4. Step 4: Simplify right side
    31,130,600.30x = 783,636,279,719,232.12
  5. Step 5: Solve for x
    x = 783,636,279,719,232.12/31,130,600.30
  6. Step 6: Final answer
    x = 25,172,539.95

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1.5x scale

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.