Home / 50,995,666.14-70,372,231.83-27,790,319.58

Finding the Fourth Proportional to 50,995,666.14, 70,372,231.83 and 27,790,319.58

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Solution

The fourth proportional to 50,995,666.14, 70,372,231.83 and 27,790,319.58 is: 38,349,666.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,995,666.14 : 70,372,231.83 = 27,790,319.58 : x
  2. Step 2: Convert to fraction form
    50,995,666.14/70,372,231.83 = 27,790,319.58/x
  3. Step 3: Cross multiply
    50,995,666.14x = 70,372,231.83 × 27,790,319.58
  4. Step 4: Simplify right side
    50,995,666.14x = 1,955,666,812,113,548
  5. Step 5: Solve for x
    x = 1,955,666,812,113,548/50,995,666.14
  6. Step 6: Final answer
    x = 38,349,666.95

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1.5x scale

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.