Home / 43,109,715.60-64,664,573.40-36,652,707.45

Finding the Fourth Proportional to 43,109,715.60, 64,664,573.40 and 36,652,707.45

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Solution

The fourth proportional to 43,109,715.60, 64,664,573.40 and 36,652,707.45 is: 54,979,061.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,109,715.60 : 64,664,573.40 = 36,652,707.45 : x
  2. Step 2: Convert to fraction form
    43,109,715.60/64,664,573.40 = 36,652,707.45/x
  3. Step 3: Cross multiply
    43,109,715.60x = 64,664,573.40 × 36,652,707.45
  4. Step 4: Simplify right side
    43,109,715.60x = 2,370,131,691,209,252
  5. Step 5: Solve for x
    x = 2,370,131,691,209,252/43,109,715.60
  6. Step 6: Final answer
    x = 54,979,061.18

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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.