Home / 32,601,857.40-48,902,786.10-9,879,802.20

Finding the Fourth Proportional to 32,601,857.40, 48,902,786.10 and 9,879,802.20

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Solution

The fourth proportional to 32,601,857.40, 48,902,786.10 and 9,879,802.20 is: 14,819,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,601,857.40 : 48,902,786.10 = 9,879,802.20 : x
  2. Step 2: Convert to fraction form
    32,601,857.40/48,902,786.10 = 9,879,802.20/x
  3. Step 3: Cross multiply
    32,601,857.40x = 48,902,786.10 × 9,879,802.20
  4. Step 4: Simplify right side
    32,601,857.40x = 483,149,853,696,909.38
  5. Step 5: Solve for x
    x = 483,149,853,696,909.38/32,601,857.40
  6. Step 6: Final answer
    x = 14,819,703.30

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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.