Home / 31,914,830.60-47,902,313.10-16,779,624.20

Finding the Fourth Proportional to 31,914,830.60, 47,902,313.10 and 16,779,624.20

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Solution

The fourth proportional to 31,914,830.60, 47,902,313.10 and 16,779,624.20 is: 25,185,244.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,914,830.60 : 47,902,313.10 = 16,779,624.20 : x
  2. Step 2: Convert to fraction form
    31,914,830.60/47,902,313.10 = 16,779,624.20/x
  3. Step 3: Cross multiply
    31,914,830.60x = 47,902,313.10 × 16,779,624.20
  4. Step 4: Simplify right side
    31,914,830.60x = 803,782,812,128,737
  5. Step 5: Solve for x
    x = 803,782,812,128,737/31,914,830.60
  6. Step 6: Final answer
    x = 25,185,244.51

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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.