Home / 31,488,158.40-43,454,498.40-17,736,302.40

Finding the Fourth Proportional to 31,488,158.40, 43,454,498.40 and 17,736,302.40

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Solution

The fourth proportional to 31,488,158.40, 43,454,498.40 and 17,736,302.40 is: 24,476,570.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,488,158.40 : 43,454,498.40 = 17,736,302.40 : x
  2. Step 2: Convert to fraction form
    31,488,158.40/43,454,498.40 = 17,736,302.40/x
  3. Step 3: Cross multiply
    31,488,158.40x = 43,454,498.40 × 17,736,302.40
  4. Step 4: Simplify right side
    31,488,158.40x = 770,722,124,262,716.12
  5. Step 5: Solve for x
    x = 770,722,124,262,716.12/31,488,158.40
  6. Step 6: Final answer
    x = 24,476,570.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.