Home / 30,961,506.40-46,398,154.56-22,810,379.20

Finding the Fourth Proportional to 30,961,506.40, 46,398,154.56 and 22,810,379.20

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Solution

The fourth proportional to 30,961,506.40, 46,398,154.56 and 22,810,379.20 is: 34,183,075.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,961,506.40 : 46,398,154.56 = 22,810,379.20 : x
  2. Step 2: Convert to fraction form
    30,961,506.40/46,398,154.56 = 22,810,379.20/x
  3. Step 3: Cross multiply
    30,961,506.40x = 46,398,154.56 × 22,810,379.20
  4. Step 4: Simplify right side
    30,961,506.40x = 1,058,359,499,693,809.12
  5. Step 5: Solve for x
    x = 1,058,359,499,693,809.12/30,961,506.40
  6. Step 6: Final answer
    x = 34,183,075.14

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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.