Home / 40,421,282.10-60,632,441.55-13,494,938.10

Finding the Fourth Proportional to 40,421,282.10, 60,632,441.55 and 13,494,938.10

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Solution

The fourth proportional to 40,421,282.10, 60,632,441.55 and 13,494,938.10 is: 20,242,580.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,421,282.10 : 60,632,441.55 = 13,494,938.10 : x
  2. Step 2: Convert to fraction form
    40,421,282.10/60,632,441.55 = 13,494,938.10/x
  3. Step 3: Cross multiply
    40,421,282.10x = 60,632,441.55 × 13,494,938.10
  4. Step 4: Simplify right side
    40,421,282.10x = 818,231,045,569,118
  5. Step 5: Solve for x
    x = 818,231,045,569,118/40,421,282.10
  6. Step 6: Final answer
    x = 20,242,580.22

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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.