Home / 30,579,755.24-45,876,726.95-10,108,232.39

Finding the Fourth Proportional to 30,579,755.24, 45,876,726.95 and 10,108,232.39

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Solution

The fourth proportional to 30,579,755.24, 45,876,726.95 and 10,108,232.39 is: 15,164,693.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,579,755.24 : 45,876,726.95 = 10,108,232.39 : x
  2. Step 2: Convert to fraction form
    30,579,755.24/45,876,726.95 = 10,108,232.39/x
  3. Step 3: Cross multiply
    30,579,755.24x = 45,876,726.95 × 10,108,232.39
  4. Step 4: Simplify right side
    30,579,755.24x = 463,732,617,367,326.56
  5. Step 5: Solve for x
    x = 463,732,617,367,326.56/30,579,755.24
  6. Step 6: Final answer
    x = 15,164,693.56

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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.