Home / 42,032,570.21-63,046,613.29-11,326,656.57

Finding the Fourth Proportional to 42,032,570.21, 63,046,613.29 and 11,326,656.57

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Solution

The fourth proportional to 42,032,570.21, 63,046,613.29 and 11,326,656.57 is: 16,989,380.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,032,570.21 : 63,046,613.29 = 11,326,656.57 : x
  2. Step 2: Convert to fraction form
    42,032,570.21/63,046,613.29 = 11,326,656.57/x
  3. Step 3: Cross multiply
    42,032,570.21x = 63,046,613.29 × 11,326,656.57
  4. Step 4: Simplify right side
    42,032,570.21x = 714,107,336,748,561.12
  5. Step 5: Solve for x
    x = 714,107,336,748,561.12/42,032,570.21
  6. Step 6: Final answer
    x = 16,989,380.69

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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.