Home / 30,239,063.73-45,345,983.85-9,484,154.46

Finding the Fourth Proportional to 30,239,063.73, 45,345,983.85 and 9,484,154.46

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Solution

The fourth proportional to 30,239,063.73, 45,345,983.85 and 9,484,154.46 is: 14,222,276.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,239,063.73 : 45,345,983.85 = 9,484,154.46 : x
  2. Step 2: Convert to fraction form
    30,239,063.73/45,345,983.85 = 9,484,154.46/x
  3. Step 3: Cross multiply
    30,239,063.73x = 45,345,983.85 × 9,484,154.46
  4. Step 4: Simplify right side
    30,239,063.73x = 430,068,314,974,065.50
  5. Step 5: Solve for x
    x = 430,068,314,974,065.50/30,239,063.73
  6. Step 6: Final answer
    x = 14,222,276.15

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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.