Home / 22,637,590.48-31,240,063.88-12,324,385.36

Finding the Fourth Proportional to 22,637,590.48, 31,240,063.88 and 12,324,385.36

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Solution

The fourth proportional to 22,637,590.48, 31,240,063.88 and 12,324,385.36 is: 17,007,754.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,637,590.48 : 31,240,063.88 = 12,324,385.36 : x
  2. Step 2: Convert to fraction form
    22,637,590.48/31,240,063.88 = 12,324,385.36/x
  3. Step 3: Cross multiply
    22,637,590.48x = 31,240,063.88 × 12,324,385.36
  4. Step 4: Simplify right side
    22,637,590.48x = 385,014,585,928,136.75
  5. Step 5: Solve for x
    x = 385,014,585,928,136.75/22,637,590.48
  6. Step 6: Final answer
    x = 17,007,754.70

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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.