Home / 13,824,009.40-20,736,014.10-10,464,777.40

Finding the Fourth Proportional to 13,824,009.40, 20,736,014.10 and 10,464,777.40

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Solution

The fourth proportional to 13,824,009.40, 20,736,014.10 and 10,464,777.40 is: 15,697,166.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,009.40 : 20,736,014.10 = 10,464,777.40 : x
  2. Step 2: Convert to fraction form
    13,824,009.40/20,736,014.10 = 10,464,777.40/x
  3. Step 3: Cross multiply
    13,824,009.40x = 20,736,014.10 × 10,464,777.40
  4. Step 4: Simplify right side
    13,824,009.40x = 216,997,771,719,761.38
  5. Step 5: Solve for x
    x = 216,997,771,719,761.38/13,824,009.40
  6. Step 6: Final answer
    x = 15,697,166.10

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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.