Home / 35,005,004.80-52,507,507.20-30,286,412.80

Finding the Fourth Proportional to 35,005,004.80, 52,507,507.20 and 30,286,412.80

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Solution

The fourth proportional to 35,005,004.80, 52,507,507.20 and 30,286,412.80 is: 45,429,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,005,004.80 : 52,507,507.20 = 30,286,412.80 : x
  2. Step 2: Convert to fraction form
    35,005,004.80/52,507,507.20 = 30,286,412.80/x
  3. Step 3: Cross multiply
    35,005,004.80x = 52,507,507.20 × 30,286,412.80
  4. Step 4: Simplify right side
    35,005,004.80x = 1,590,264,038,158,172.25
  5. Step 5: Solve for x
    x = 1,590,264,038,158,172.25/35,005,004.80
  6. Step 6: Final answer
    x = 45,429,619.20

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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.