Home / 28,184,517.36-42,266,406.31-9,735,767.40

Finding the Fourth Proportional to 28,184,517.36, 42,266,406.31 and 9,735,767.40

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Solution

The fourth proportional to 28,184,517.36, 42,266,406.31 and 9,735,767.40 is: 14,600,069.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,184,517.36 : 42,266,406.31 = 9,735,767.40 : x
  2. Step 2: Convert to fraction form
    28,184,517.36/42,266,406.31 = 9,735,767.40/x
  3. Step 3: Cross multiply
    28,184,517.36x = 42,266,406.31 × 9,735,767.40
  4. Step 4: Simplify right side
    28,184,517.36x = 411,495,900,668,052.31
  5. Step 5: Solve for x
    x = 411,495,900,668,052.31/28,184,517.36
  6. Step 6: Final answer
    x = 14,600,069.09

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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.