Home / 46,572,210.40-69,781,085.88-28,321,197.52

Finding the Fourth Proportional to 46,572,210.40, 69,781,085.88 and 28,321,197.52

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Solution

The fourth proportional to 46,572,210.40, 69,781,085.88 and 28,321,197.52 is: 42,434,831.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,572,210.40 : 69,781,085.88 = 28,321,197.52 : x
  2. Step 2: Convert to fraction form
    46,572,210.40/69,781,085.88 = 28,321,197.52/x
  3. Step 3: Cross multiply
    46,572,210.40x = 69,781,085.88 × 28,321,197.52
  4. Step 4: Simplify right side
    46,572,210.40x = 1,976,283,916,367,562.75
  5. Step 5: Solve for x
    x = 1,976,283,916,367,562.75/46,572,210.40
  6. Step 6: Final answer
    x = 42,434,831.83

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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.