Home / 38,472,331.51-57,708,612.09-9,326,054.94

Finding the Fourth Proportional to 38,472,331.51, 57,708,612.09 and 9,326,054.94

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Solution

The fourth proportional to 38,472,331.51, 57,708,612.09 and 9,326,054.94 is: 13,989,110.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,472,331.51 : 57,708,612.09 = 9,326,054.94 : x
  2. Step 2: Convert to fraction form
    38,472,331.51/57,708,612.09 = 9,326,054.94/x
  3. Step 3: Cross multiply
    38,472,331.51x = 57,708,612.09 × 9,326,054.94
  4. Step 4: Simplify right side
    38,472,331.51x = 538,193,686,862,488.25
  5. Step 5: Solve for x
    x = 538,193,686,862,488.25/38,472,331.51
  6. Step 6: Final answer
    x = 13,989,110.24

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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.