Home / 22,594,494.40-31,180,590.48-12,281,215.84

Finding the Fourth Proportional to 22,594,494.40, 31,180,590.48 and 12,281,215.84

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Solution

The fourth proportional to 22,594,494.40, 31,180,590.48 and 12,281,215.84 is: 16,948,180.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,594,494.40 : 31,180,590.48 = 12,281,215.84 : x
  2. Step 2: Convert to fraction form
    22,594,494.40/31,180,590.48 = 12,281,215.84/x
  3. Step 3: Cross multiply
    22,594,494.40x = 31,180,590.48 × 12,281,215.84
  4. Step 4: Simplify right side
    22,594,494.40x = 382,935,561,703,529.19
  5. Step 5: Solve for x
    x = 382,935,561,703,529.19/22,594,494.40
  6. Step 6: Final answer
    x = 16,948,180.16

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Double scale
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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.