Home / 84,503,477.10-116,615,483.18-46,827,270.45

Finding the Fourth Proportional to 84,503,477.10, 116,615,483.18 and 46,827,270.45

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Solution

The fourth proportional to 84,503,477.10, 116,615,483.18 and 46,827,270.45 is: 64,622,012.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,503,477.10 : 116,615,483.18 = 46,827,270.45 : x
  2. Step 2: Convert to fraction form
    84,503,477.10/116,615,483.18 = 46,827,270.45/x
  3. Step 3: Cross multiply
    84,503,477.10x = 116,615,483.18 × 46,827,270.45
  4. Step 4: Simplify right side
    84,503,477.10x = 5,460,784,769,527,287
  5. Step 5: Solve for x
    x = 5,460,784,769,527,287/84,503,477.10
  6. Step 6: Final answer
    x = 64,622,012.69

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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.