Home / 34,426,808.64-47,509,306.56-18,957,441.60

Finding the Fourth Proportional to 34,426,808.64, 47,509,306.56 and 18,957,441.60

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Solution

The fourth proportional to 34,426,808.64, 47,509,306.56 and 18,957,441.60 is: 26,161,440.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,426,808.64 : 47,509,306.56 = 18,957,441.60 : x
  2. Step 2: Convert to fraction form
    34,426,808.64/47,509,306.56 = 18,957,441.60/x
  3. Step 3: Cross multiply
    34,426,808.64x = 47,509,306.56 × 18,957,441.60
  4. Step 4: Simplify right side
    34,426,808.64x = 900,654,904,567,697
  5. Step 5: Solve for x
    x = 900,654,904,567,697/34,426,808.64
  6. Step 6: Final answer
    x = 26,161,440.46

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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.