Home / 14,009,582.62-21,044,243.40-13,190,499.19

Finding the Fourth Proportional to 14,009,582.62, 21,044,243.40 and 13,190,499.19

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Solution

The fourth proportional to 14,009,582.62, 21,044,243.40 and 13,190,499.19 is: 19,813,871.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,009,582.62 : 21,044,243.40 = 13,190,499.19 : x
  2. Step 2: Convert to fraction form
    14,009,582.62/21,044,243.40 = 13,190,499.19/x
  3. Step 3: Cross multiply
    14,009,582.62x = 21,044,243.40 × 13,190,499.19
  4. Step 4: Simplify right side
    14,009,582.62x = 277,584,075,521,862.81
  5. Step 5: Solve for x
    x = 277,584,075,521,862.81/14,009,582.62
  6. Step 6: Final answer
    x = 19,813,871.91

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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.