Home / 70,133,859.38-96,776,343.81-38,767,671.26

Finding the Fourth Proportional to 70,133,859.38, 96,776,343.81 and 38,767,671.26

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Solution

The fourth proportional to 70,133,859.38, 96,776,343.81 and 38,767,671.26 is: 53,494,752.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,133,859.38 : 96,776,343.81 = 38,767,671.26 : x
  2. Step 2: Convert to fraction form
    70,133,859.38/96,776,343.81 = 38,767,671.26/x
  3. Step 3: Cross multiply
    70,133,859.38x = 96,776,343.81 × 38,767,671.26
  4. Step 4: Simplify right side
    70,133,859.38x = 3,751,793,482,570,816
  5. Step 5: Solve for x
    x = 3,751,793,482,570,816/70,133,859.38
  6. Step 6: Final answer
    x = 53,494,752.97

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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.