Home / 79,577,784-119,366,669.52-22,070,054.43

Finding the Fourth Proportional to 79,577,784, 119,366,669.52 and 22,070,054.43

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Solution

The fourth proportional to 79,577,784, 119,366,669.52 and 22,070,054.43 is: 33,105,079.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,577,784 : 119,366,669.52 = 22,070,054.43 : x
  2. Step 2: Convert to fraction form
    79,577,784/119,366,669.52 = 22,070,054.43/x
  3. Step 3: Cross multiply
    79,577,784x = 119,366,669.52 × 22,070,054.43
  4. Step 4: Simplify right side
    79,577,784x = 2,634,428,893,434,222
  5. Step 5: Solve for x
    x = 2,634,428,893,434,222/79,577,784
  6. Step 6: Final answer
    x = 33,105,079.85

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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.