Home / 38,868,931.12-58,051,403.37-35,218,374.32

Finding the Fourth Proportional to 38,868,931.12, 58,051,403.37 and 35,218,374.32

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Solution

The fourth proportional to 38,868,931.12, 58,051,403.37 and 35,218,374.32 is: 52,599,235.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,868,931.12 : 58,051,403.37 = 35,218,374.32 : x
  2. Step 2: Convert to fraction form
    38,868,931.12/58,051,403.37 = 35,218,374.32/x
  3. Step 3: Cross multiply
    38,868,931.12x = 58,051,403.37 × 35,218,374.32
  4. Step 4: Simplify right side
    38,868,931.12x = 2,044,476,053,568,823.25
  5. Step 5: Solve for x
    x = 2,044,476,053,568,823.25/38,868,931.12
  6. Step 6: Final answer
    x = 52,599,235.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.