Home / 35,030,714.64-52,561,209.88-18,837,739.28

Finding the Fourth Proportional to 35,030,714.64, 52,561,209.88 and 18,837,739.28

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Solution

The fourth proportional to 35,030,714.64, 52,561,209.88 and 18,837,739.28 is: 28,264,749.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,030,714.64 : 52,561,209.88 = 18,837,739.28 : x
  2. Step 2: Convert to fraction form
    35,030,714.64/52,561,209.88 = 18,837,739.28/x
  3. Step 3: Cross multiply
    35,030,714.64x = 52,561,209.88 × 18,837,739.28
  4. Step 4: Simplify right side
    35,030,714.64x = 990,134,367,960,800.25
  5. Step 5: Solve for x
    x = 990,134,367,960,800.25/35,030,714.64
  6. Step 6: Final answer
    x = 28,264,749.32

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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.