Home / 47,187,493.04-65,120,760.72-26,279,525.58

Finding the Fourth Proportional to 47,187,493.04, 65,120,760.72 and 26,279,525.58

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Solution

The fourth proportional to 47,187,493.04, 65,120,760.72 and 26,279,525.58 is: 36,266,870.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,187,493.04 : 65,120,760.72 = 26,279,525.58 : x
  2. Step 2: Convert to fraction form
    47,187,493.04/65,120,760.72 = 26,279,525.58/x
  3. Step 3: Cross multiply
    47,187,493.04x = 65,120,760.72 × 26,279,525.58
  4. Step 4: Simplify right side
    47,187,493.04x = 1,711,342,697,130,299
  5. Step 5: Solve for x
    x = 1,711,342,697,130,299/47,187,493.04
  6. Step 6: Final answer
    x = 36,266,870.45

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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.