Home / 22,016,903.20-33,030,603.60-10,648,002.40

Finding the Fourth Proportional to 22,016,903.20, 33,030,603.60 and 10,648,002.40

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Solution

The fourth proportional to 22,016,903.20, 33,030,603.60 and 10,648,002.40 is: 15,974,542.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,903.20 : 33,030,603.60 = 10,648,002.40 : x
  2. Step 2: Convert to fraction form
    22,016,903.20/33,030,603.60 = 10,648,002.40/x
  3. Step 3: Cross multiply
    22,016,903.20x = 33,030,603.60 × 10,648,002.40
  4. Step 4: Simplify right side
    22,016,903.20x = 351,709,946,406,248.69
  5. Step 5: Solve for x
    x = 351,709,946,406,248.69/22,016,903.20
  6. Step 6: Final answer
    x = 15,974,542.07

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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.