Home / 48,864,065.40-73,296,098.10-31,620,007.80

Finding the Fourth Proportional to 48,864,065.40, 73,296,098.10 and 31,620,007.80

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Solution

The fourth proportional to 48,864,065.40, 73,296,098.10 and 31,620,007.80 is: 47,430,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,864,065.40 : 73,296,098.10 = 31,620,007.80 : x
  2. Step 2: Convert to fraction form
    48,864,065.40/73,296,098.10 = 31,620,007.80/x
  3. Step 3: Cross multiply
    48,864,065.40x = 73,296,098.10 × 31,620,007.80
  4. Step 4: Simplify right side
    48,864,065.40x = 2,317,623,193,631,565
  5. Step 5: Solve for x
    x = 2,317,623,193,631,565/48,864,065.40
  6. Step 6: Final answer
    x = 47,430,011.70

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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.