Home / 22,381,394.40-33,572,091.60-8,004,931.20

Finding the Fourth Proportional to 22,381,394.40, 33,572,091.60 and 8,004,931.20

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Solution

The fourth proportional to 22,381,394.40, 33,572,091.60 and 8,004,931.20 is: 12,007,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,381,394.40 : 33,572,091.60 = 8,004,931.20 : x
  2. Step 2: Convert to fraction form
    22,381,394.40/33,572,091.60 = 8,004,931.20/x
  3. Step 3: Cross multiply
    22,381,394.40x = 33,572,091.60 × 8,004,931.20
  4. Step 4: Simplify right side
    22,381,394.40x = 268,742,283,498,097.94
  5. Step 5: Solve for x
    x = 268,742,283,498,097.94/22,381,394.40
  6. Step 6: Final answer
    x = 12,007,396.80

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1.5x scale

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.