Home / 30,328,824-45,493,242.24-10,134,068.16

Finding the Fourth Proportional to 30,328,824, 45,493,242.24 and 10,134,068.16

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Solution

The fourth proportional to 30,328,824, 45,493,242.24 and 10,134,068.16 is: 15,201,104.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,328,824 : 45,493,242.24 = 10,134,068.16 : x
  2. Step 2: Convert to fraction form
    30,328,824/45,493,242.24 = 10,134,068.16/x
  3. Step 3: Cross multiply
    30,328,824x = 45,493,242.24 × 10,134,068.16
  4. Step 4: Simplify right side
    30,328,824x = 461,031,617,679,551.12
  5. Step 5: Solve for x
    x = 461,031,617,679,551.12/30,328,824
  6. Step 6: Final answer
    x = 15,201,104.33

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1.5x scale

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.