Home / 16,787,802.30-25,163,041.05-9,220,199.10

Finding the Fourth Proportional to 16,787,802.30, 25,163,041.05 and 9,220,199.10

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Solution

The fourth proportional to 16,787,802.30, 25,163,041.05 and 9,220,199.10 is: 13,820,048.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,787,802.30 : 25,163,041.05 = 9,220,199.10 : x
  2. Step 2: Convert to fraction form
    16,787,802.30/25,163,041.05 = 9,220,199.10/x
  3. Step 3: Cross multiply
    16,787,802.30x = 25,163,041.05 × 9,220,199.10
  4. Step 4: Simplify right side
    16,787,802.30x = 232,008,248,442,473.06
  5. Step 5: Solve for x
    x = 232,008,248,442,473.06/16,787,802.30
  6. Step 6: Final answer
    x = 13,820,048.88

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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.