Home / 39,168,726.80-58,753,090.20-30,210,774.80

Finding the Fourth Proportional to 39,168,726.80, 58,753,090.20 and 30,210,774.80

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Solution

The fourth proportional to 39,168,726.80, 58,753,090.20 and 30,210,774.80 is: 45,316,162.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,168,726.80 : 58,753,090.20 = 30,210,774.80 : x
  2. Step 2: Convert to fraction form
    39,168,726.80/58,753,090.20 = 30,210,774.80/x
  3. Step 3: Cross multiply
    39,168,726.80x = 58,753,090.20 × 30,210,774.80
  4. Step 4: Simplify right side
    39,168,726.80x = 1,774,976,376,836,287
  5. Step 5: Solve for x
    x = 1,774,976,376,836,287/39,168,726.80
  6. Step 6: Final answer
    x = 45,316,162.20

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Similar ratio
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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.