Home / 48,270,923.20-72,406,384.80-38,704,985.20

Finding the Fourth Proportional to 48,270,923.20, 72,406,384.80 and 38,704,985.20

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Solution

The fourth proportional to 48,270,923.20, 72,406,384.80 and 38,704,985.20 is: 58,057,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,270,923.20 : 72,406,384.80 = 38,704,985.20 : x
  2. Step 2: Convert to fraction form
    48,270,923.20/72,406,384.80 = 38,704,985.20/x
  3. Step 3: Cross multiply
    48,270,923.20x = 72,406,384.80 × 38,704,985.20
  4. Step 4: Simplify right side
    48,270,923.20x = 2,802,488,052,069,505
  5. Step 5: Solve for x
    x = 2,802,488,052,069,505/48,270,923.20
  6. Step 6: Final answer
    x = 58,057,477.80

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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.