Home / 47,902,964.85-71,853,409.80-13,358,444.90

Finding the Fourth Proportional to 47,902,964.85, 71,853,409.80 and 13,358,444.90

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Solution

The fourth proportional to 47,902,964.85, 71,853,409.80 and 13,358,444.90 is: 20,037,378.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,902,964.85 : 71,853,409.80 = 13,358,444.90 : x
  2. Step 2: Convert to fraction form
    47,902,964.85/71,853,409.80 = 13,358,444.90/x
  3. Step 3: Cross multiply
    47,902,964.85x = 71,853,409.80 × 13,358,444.90
  4. Step 4: Simplify right side
    47,902,964.85x = 959,849,815,331,152.88
  5. Step 5: Solve for x
    x = 959,849,815,331,152.88/47,902,964.85
  6. Step 6: Final answer
    x = 20,037,378.03

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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.