Home / 66,010,416.68-99,015,541.58-25,069,779.56

Finding the Fourth Proportional to 66,010,416.68, 99,015,541.58 and 25,069,779.56

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Solution

The fourth proportional to 66,010,416.68, 99,015,541.58 and 25,069,779.56 is: 37,604,637.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,010,416.68 : 99,015,541.58 = 25,069,779.56 : x
  2. Step 2: Convert to fraction form
    66,010,416.68/99,015,541.58 = 25,069,779.56/x
  3. Step 3: Cross multiply
    66,010,416.68x = 99,015,541.58 × 25,069,779.56
  4. Step 4: Simplify right side
    66,010,416.68x = 2,482,297,799,992,210.50
  5. Step 5: Solve for x
    x = 2,482,297,799,992,210.50/66,010,416.68
  6. Step 6: Final answer
    x = 37,604,637.65

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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.