Home / 59,051,700.90-88,577,551.35-20,699,375.40

Finding the Fourth Proportional to 59,051,700.90, 88,577,551.35 and 20,699,375.40

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Solution

The fourth proportional to 59,051,700.90, 88,577,551.35 and 20,699,375.40 is: 31,049,063.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,051,700.90 : 88,577,551.35 = 20,699,375.40 : x
  2. Step 2: Convert to fraction form
    59,051,700.90/88,577,551.35 = 20,699,375.40/x
  3. Step 3: Cross multiply
    59,051,700.90x = 88,577,551.35 × 20,699,375.40
  4. Step 4: Simplify right side
    59,051,700.90x = 1,833,499,987,406,426.50
  5. Step 5: Solve for x
    x = 1,833,499,987,406,426.50/59,051,700.90
  6. Step 6: Final answer
    x = 31,049,063.10

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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.