Home / 34,768,035.80-52,152,053.70-20,397,987.80

Finding the Fourth Proportional to 34,768,035.80, 52,152,053.70 and 20,397,987.80

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Solution

The fourth proportional to 34,768,035.80, 52,152,053.70 and 20,397,987.80 is: 30,596,981.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,768,035.80 : 52,152,053.70 = 20,397,987.80 : x
  2. Step 2: Convert to fraction form
    34,768,035.80/52,152,053.70 = 20,397,987.80/x
  3. Step 3: Cross multiply
    34,768,035.80x = 52,152,053.70 × 20,397,987.80
  4. Step 4: Simplify right side
    34,768,035.80x = 1,063,796,955,117,545
  5. Step 5: Solve for x
    x = 1,063,796,955,117,545/34,768,035.80
  6. Step 6: Final answer
    x = 30,596,981.70

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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.