Home / 31,473,624.02-47,208,268.47-19,344,959.42

Finding the Fourth Proportional to 31,473,624.02, 47,208,268.47 and 19,344,959.42

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Solution

The fourth proportional to 31,473,624.02, 47,208,268.47 and 19,344,959.42 is: 29,016,106.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,473,624.02 : 47,208,268.47 = 19,344,959.42 : x
  2. Step 2: Convert to fraction form
    31,473,624.02/47,208,268.47 = 19,344,959.42/x
  3. Step 3: Cross multiply
    31,473,624.02x = 47,208,268.47 × 19,344,959.42
  4. Step 4: Simplify right side
    31,473,624.02x = 913,242,037,840,615.50
  5. Step 5: Solve for x
    x = 913,242,037,840,615.50/31,473,624.02
  6. Step 6: Final answer
    x = 29,016,106.86

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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.