Home / 82,690,828.92-114,111,403.02-46,020,612.60

Finding the Fourth Proportional to 82,690,828.92, 114,111,403.02 and 46,020,612.60

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Solution

The fourth proportional to 82,690,828.92, 114,111,403.02 and 46,020,612.60 is: 63,507,365.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,690,828.92 : 114,111,403.02 = 46,020,612.60 : x
  2. Step 2: Convert to fraction form
    82,690,828.92/114,111,403.02 = 46,020,612.60/x
  3. Step 3: Cross multiply
    82,690,828.92x = 114,111,403.02 × 46,020,612.60
  4. Step 4: Simplify right side
    82,690,828.92x = 5,251,476,671,625,890
  5. Step 5: Solve for x
    x = 5,251,476,671,625,890/82,690,828.92
  6. Step 6: Final answer
    x = 63,507,365.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.