Home / 30,239,053.04-45,345,967.81-9,484,143.80

Finding the Fourth Proportional to 30,239,053.04, 45,345,967.81 and 9,484,143.80

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Solution

The fourth proportional to 30,239,053.04, 45,345,967.81 and 9,484,143.80 is: 14,222,260.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,239,053.04 : 45,345,967.81 = 9,484,143.80 : x
  2. Step 2: Convert to fraction form
    30,239,053.04/45,345,967.81 = 9,484,143.80/x
  3. Step 3: Cross multiply
    30,239,053.04x = 45,345,967.81 × 9,484,143.80
  4. Step 4: Simplify right side
    30,239,053.04x = 430,067,679,209,770.88
  5. Step 5: Solve for x
    x = 430,067,679,209,770.88/30,239,053.04
  6. Step 6: Final answer
    x = 14,222,260.15

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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.