Home / 34,711,390.89-47,902,108.33-19,828,685.03

Finding the Fourth Proportional to 34,711,390.89, 47,902,108.33 and 19,828,685.03

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Solution

The fourth proportional to 34,711,390.89, 47,902,108.33 and 19,828,685.03 is: 27,363,807.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,711,390.89 : 47,902,108.33 = 19,828,685.03 : x
  2. Step 2: Convert to fraction form
    34,711,390.89/47,902,108.33 = 19,828,685.03/x
  3. Step 3: Cross multiply
    34,711,390.89x = 47,902,108.33 × 19,828,685.03
  4. Step 4: Simplify right side
    34,711,390.89x = 949,835,818,347,455.88
  5. Step 5: Solve for x
    x = 949,835,818,347,455.88/34,711,390.89
  6. Step 6: Final answer
    x = 27,363,807.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.