Home / 70,942,405.77-97,900,476.66-38,347,357.77

Finding the Fourth Proportional to 70,942,405.77, 97,900,476.66 and 38,347,357.77

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Solution

The fourth proportional to 70,942,405.77, 97,900,476.66 and 38,347,357.77 is: 52,919,330.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,942,405.77 : 97,900,476.66 = 38,347,357.77 : x
  2. Step 2: Convert to fraction form
    70,942,405.77/97,900,476.66 = 38,347,357.77/x
  3. Step 3: Cross multiply
    70,942,405.77x = 97,900,476.66 × 38,347,357.77
  4. Step 4: Simplify right side
    70,942,405.77x = 3,754,224,604,334,555
  5. Step 5: Solve for x
    x = 3,754,224,604,334,555/70,942,405.77
  6. Step 6: Final answer
    x = 52,919,330.32

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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.