Home / 22,459,488.65-30,994,187.15-12,146,211.53

Finding the Fourth Proportional to 22,459,488.65, 30,994,187.15 and 12,146,211.53

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Solution

The fourth proportional to 22,459,488.65, 30,994,187.15 and 12,146,211.53 is: 16,761,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,488.65 : 30,994,187.15 = 12,146,211.53 : x
  2. Step 2: Convert to fraction form
    22,459,488.65/30,994,187.15 = 12,146,211.53/x
  3. Step 3: Cross multiply
    22,459,488.65x = 30,994,187.15 × 12,146,211.53
  4. Step 4: Simplify right side
    22,459,488.65x = 376,461,953,199,702.44
  5. Step 5: Solve for x
    x = 376,461,953,199,702.44/22,459,488.65
  6. Step 6: Final answer
    x = 16,761,822.10

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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.