Home / 31,566,078.60-47,349,117.90-8,844,023.40

Finding the Fourth Proportional to 31,566,078.60, 47,349,117.90 and 8,844,023.40

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Solution

The fourth proportional to 31,566,078.60, 47,349,117.90 and 8,844,023.40 is: 13,266,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,566,078.60 : 47,349,117.90 = 8,844,023.40 : x
  2. Step 2: Convert to fraction form
    31,566,078.60/47,349,117.90 = 8,844,023.40/x
  3. Step 3: Cross multiply
    31,566,078.60x = 47,349,117.90 × 8,844,023.40
  4. Step 4: Simplify right side
    31,566,078.60x = 418,756,706,676,958.88
  5. Step 5: Solve for x
    x = 418,756,706,676,958.88/31,566,078.60
  6. Step 6: Final answer
    x = 13,266,035.10

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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.