Home / 22,480,260.50-31,023,511.73-13,776,752.28

Finding the Fourth Proportional to 22,480,260.50, 31,023,511.73 and 13,776,752.28

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Solution

The fourth proportional to 22,480,260.50, 31,023,511.73 and 13,776,752.28 is: 19,012,379.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,480,260.50 : 31,023,511.73 = 13,776,752.28 : x
  2. Step 2: Convert to fraction form
    22,480,260.50/31,023,511.73 = 13,776,752.28/x
  3. Step 3: Cross multiply
    22,480,260.50x = 31,023,511.73 × 13,776,752.28
  4. Step 4: Simplify right side
    22,480,260.50x = 427,403,235,994,326.12
  5. Step 5: Solve for x
    x = 427,403,235,994,326.12/22,480,260.50
  6. Step 6: Final answer
    x = 19,012,379.15

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1.5x scale

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.