Home / 14,677,320.40-21,994,985.40-10,808,954.80

Finding the Fourth Proportional to 14,677,320.40, 21,994,985.40 and 10,808,954.80

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Solution

The fourth proportional to 14,677,320.40, 21,994,985.40 and 10,808,954.80 is: 16,197,970.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,320.40 : 21,994,985.40 = 10,808,954.80 : x
  2. Step 2: Convert to fraction form
    14,677,320.40/21,994,985.40 = 10,808,954.80/x
  3. Step 3: Cross multiply
    14,677,320.40x = 21,994,985.40 × 10,808,954.80
  4. Step 4: Simplify right side
    14,677,320.40x = 237,742,803,015,259.91
  5. Step 5: Solve for x
    x = 237,742,803,015,259.91/14,677,320.40
  6. Step 6: Final answer
    x = 16,197,970.51

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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.