Home / 55,593,434.36-83,009,905.04-49,798,759.16

Finding the Fourth Proportional to 55,593,434.36, 83,009,905.04 and 49,798,759.16

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Solution

The fourth proportional to 55,593,434.36, 83,009,905.04 and 49,798,759.16 is: 74,357,526.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,593,434.36 : 83,009,905.04 = 49,798,759.16 : x
  2. Step 2: Convert to fraction form
    55,593,434.36/83,009,905.04 = 49,798,759.16/x
  3. Step 3: Cross multiply
    55,593,434.36x = 83,009,905.04 × 49,798,759.16
  4. Step 4: Simplify right side
    55,593,434.36x = 4,133,790,268,981,430
  5. Step 5: Solve for x
    x = 4,133,790,268,981,430/55,593,434.36
  6. Step 6: Final answer
    x = 74,357,526.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.