Home / 60,712,181.05-91,074,653.67-19,774,810.25

Finding the Fourth Proportional to 60,712,181.05, 91,074,653.67 and 19,774,810.25

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Solution

The fourth proportional to 60,712,181.05, 91,074,653.67 and 19,774,810.25 is: 29,664,294.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,712,181.05 : 91,074,653.67 = 19,774,810.25 : x
  2. Step 2: Convert to fraction form
    60,712,181.05/91,074,653.67 = 19,774,810.25/x
  3. Step 3: Cross multiply
    60,712,181.05x = 91,074,653.67 × 19,774,810.25
  4. Step 4: Simplify right side
    60,712,181.05x = 1,800,983,994,908,716.25
  5. Step 5: Solve for x
    x = 1,800,983,994,908,716.25/60,712,181.05
  6. Step 6: Final answer
    x = 29,664,294.12

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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.