Home / 35,977,565.16-53,970,129.72-11,718,382.47

Finding the Fourth Proportional to 35,977,565.16, 53,970,129.72 and 11,718,382.47

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Solution

The fourth proportional to 35,977,565.16, 53,970,129.72 and 11,718,382.47 is: 17,578,805.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,977,565.16 : 53,970,129.72 = 11,718,382.47 : x
  2. Step 2: Convert to fraction form
    35,977,565.16/53,970,129.72 = 11,718,382.47/x
  3. Step 3: Cross multiply
    35,977,565.16x = 53,970,129.72 × 11,718,382.47
  4. Step 4: Simplify right side
    35,977,565.16x = 632,442,622,014,474
  5. Step 5: Solve for x
    x = 632,442,622,014,474/35,977,565.16
  6. Step 6: Final answer
    x = 17,578,805.55

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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.