Home / 66,426,275.30-91,668,298.97-37,057,608

Finding the Fourth Proportional to 66,426,275.30, 91,668,298.97 and 37,057,608

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Solution

The fourth proportional to 66,426,275.30, 91,668,298.97 and 37,057,608 is: 51,139,520.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,426,275.30 : 91,668,298.97 = 37,057,608 : x
  2. Step 2: Convert to fraction form
    66,426,275.30/91,668,298.97 = 37,057,608/x
  3. Step 3: Cross multiply
    66,426,275.30x = 91,668,298.97 × 37,057,608
  4. Step 4: Simplify right side
    66,426,275.30x = 3,397,007,889,349,707.50
  5. Step 5: Solve for x
    x = 3,397,007,889,349,707.50/66,426,275.30
  6. Step 6: Final answer
    x = 51,139,520.83

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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.