Home / 16,484,085.84-22,749,400.26-9,144,285.42

Finding the Fourth Proportional to 16,484,085.84, 22,749,400.26 and 9,144,285.42

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Solution

The fourth proportional to 16,484,085.84, 22,749,400.26 and 9,144,285.42 is: 12,619,869.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,484,085.84 : 22,749,400.26 = 9,144,285.42 : x
  2. Step 2: Convert to fraction form
    16,484,085.84/22,749,400.26 = 9,144,285.42/x
  3. Step 3: Cross multiply
    16,484,085.84x = 22,749,400.26 × 9,144,285.42
  4. Step 4: Simplify right side
    16,484,085.84x = 208,027,009,111,262.22
  5. Step 5: Solve for x
    x = 208,027,009,111,262.22/16,484,085.84
  6. Step 6: Final answer
    x = 12,619,869.32

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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.