Home / 31,486,368.80-47,250,548.40-14,438,266.40

Finding the Fourth Proportional to 31,486,368.80, 47,250,548.40 and 14,438,266.40

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Solution

The fourth proportional to 31,486,368.80, 47,250,548.40 and 14,438,266.40 is: 21,667,027.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,486,368.80 : 47,250,548.40 = 14,438,266.40 : x
  2. Step 2: Convert to fraction form
    31,486,368.80/47,250,548.40 = 14,438,266.40/x
  3. Step 3: Cross multiply
    31,486,368.80x = 47,250,548.40 × 14,438,266.40
  4. Step 4: Simplify right side
    31,486,368.80x = 682,216,005,345,293.75
  5. Step 5: Solve for x
    x = 682,216,005,345,293.75/31,486,368.80
  6. Step 6: Final answer
    x = 21,667,027.08

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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.