Home / 42,008,234.40-63,012,351.60-10,095,530.40

Finding the Fourth Proportional to 42,008,234.40, 63,012,351.60 and 10,095,530.40

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Solution

The fourth proportional to 42,008,234.40, 63,012,351.60 and 10,095,530.40 is: 15,143,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,008,234.40 : 63,012,351.60 = 10,095,530.40 : x
  2. Step 2: Convert to fraction form
    42,008,234.40/63,012,351.60 = 10,095,530.40/x
  3. Step 3: Cross multiply
    42,008,234.40x = 63,012,351.60 × 10,095,530.40
  4. Step 4: Simplify right side
    42,008,234.40x = 636,143,111,153,288.62
  5. Step 5: Solve for x
    x = 636,143,111,153,288.62/42,008,234.40
  6. Step 6: Final answer
    x = 15,143,295.60

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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.