Home / 14,931,411.40-22,420,736.70-11,341,232.20

Finding the Fourth Proportional to 14,931,411.40, 22,420,736.70 and 11,341,232.20

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Solution

The fourth proportional to 14,931,411.40, 22,420,736.70 and 11,341,232.20 is: 17,029,788.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,931,411.40 : 22,420,736.70 = 11,341,232.20 : x
  2. Step 2: Convert to fraction form
    14,931,411.40/22,420,736.70 = 11,341,232.20/x
  3. Step 3: Cross multiply
    14,931,411.40x = 22,420,736.70 × 11,341,232.20
  4. Step 4: Simplify right side
    14,931,411.40x = 254,278,781,009,761.72
  5. Step 5: Solve for x
    x = 254,278,781,009,761.72/14,931,411.40
  6. Step 6: Final answer
    x = 17,029,788.69

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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.