Home / 42,242,779.40-63,364,169.10-33,739,723.40

Finding the Fourth Proportional to 42,242,779.40, 63,364,169.10 and 33,739,723.40

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Solution

The fourth proportional to 42,242,779.40, 63,364,169.10 and 33,739,723.40 is: 50,609,585.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,242,779.40 : 63,364,169.10 = 33,739,723.40 : x
  2. Step 2: Convert to fraction form
    42,242,779.40/63,364,169.10 = 33,739,723.40/x
  3. Step 3: Cross multiply
    42,242,779.40x = 63,364,169.10 × 33,739,723.40
  4. Step 4: Simplify right side
    42,242,779.40x = 2,137,889,538,904,827
  5. Step 5: Solve for x
    x = 2,137,889,538,904,827/42,242,779.40
  6. Step 6: Final answer
    x = 50,609,585.10

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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.