Home / 30,496,616.64-45,734,777.28-12,296,111.04

Finding the Fourth Proportional to 30,496,616.64, 45,734,777.28 and 12,296,111.04

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Solution

The fourth proportional to 30,496,616.64, 45,734,777.28 and 12,296,111.04 is: 18,440,075.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,496,616.64 : 45,734,777.28 = 12,296,111.04 : x
  2. Step 2: Convert to fraction form
    30,496,616.64/45,734,777.28 = 12,296,111.04/x
  3. Step 3: Cross multiply
    30,496,616.64x = 45,734,777.28 × 12,296,111.04
  4. Step 4: Simplify right side
    30,496,616.64x = 562,359,899,824,549.12
  5. Step 5: Solve for x
    x = 562,359,899,824,549.12/30,496,616.64
  6. Step 6: Final answer
    x = 18,440,075.06

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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.