Home / 84,820,032.40-127,230,048.60-41,695,891.60

Finding the Fourth Proportional to 84,820,032.40, 127,230,048.60 and 41,695,891.60

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Solution

The fourth proportional to 84,820,032.40, 127,230,048.60 and 41,695,891.60 is: 62,543,837.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,820,032.40 : 127,230,048.60 = 41,695,891.60 : x
  2. Step 2: Convert to fraction form
    84,820,032.40/127,230,048.60 = 41,695,891.60/x
  3. Step 3: Cross multiply
    84,820,032.40x = 127,230,048.60 × 41,695,891.60
  4. Step 4: Simplify right side
    84,820,032.40x = 5,304,970,314,688,332
  5. Step 5: Solve for x
    x = 5,304,970,314,688,332/84,820,032.40
  6. Step 6: Final answer
    x = 62,543,837.40

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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.