Home / 28,087,492.01-42,119,274.85-11,036,204.15

Finding the Fourth Proportional to 28,087,492.01, 42,119,274.85 and 11,036,204.15

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Solution

The fourth proportional to 28,087,492.01, 42,119,274.85 and 11,036,204.15 is: 16,549,605.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,087,492.01 : 42,119,274.85 = 11,036,204.15 : x
  2. Step 2: Convert to fraction form
    28,087,492.01/42,119,274.85 = 11,036,204.15/x
  3. Step 3: Cross multiply
    28,087,492.01x = 42,119,274.85 × 11,036,204.15
  4. Step 4: Simplify right side
    28,087,492.01x = 464,836,915,656,373.69
  5. Step 5: Solve for x
    x = 464,836,915,656,373.69/28,087,492.01
  6. Step 6: Final answer
    x = 16,549,605.62

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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.