Home / 14,036,153.70-21,054,230.55-13,185,848.10

Finding the Fourth Proportional to 14,036,153.70, 21,054,230.55 and 13,185,848.10

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Solution

The fourth proportional to 14,036,153.70, 21,054,230.55 and 13,185,848.10 is: 19,778,772.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,153.70 : 21,054,230.55 = 13,185,848.10 : x
  2. Step 2: Convert to fraction form
    14,036,153.70/21,054,230.55 = 13,185,848.10/x
  3. Step 3: Cross multiply
    14,036,153.70x = 21,054,230.55 × 13,185,848.10
  4. Step 4: Simplify right side
    14,036,153.70x = 277,617,885,894,679.47
  5. Step 5: Solve for x
    x = 277,617,885,894,679.47/14,036,153.70
  6. Step 6: Final answer
    x = 19,778,772.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.