Home / 39,887,998.40-59,790,007.20-15,617,547.20

Finding the Fourth Proportional to 39,887,998.40, 59,790,007.20 and 15,617,547.20

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Solution

The fourth proportional to 39,887,998.40, 59,790,007.20 and 15,617,547.20 is: 23,409,880.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,887,998.40 : 59,790,007.20 = 15,617,547.20 : x
  2. Step 2: Convert to fraction form
    39,887,998.40/59,790,007.20 = 15,617,547.20/x
  3. Step 3: Cross multiply
    39,887,998.40x = 59,790,007.20 × 15,617,547.20
  4. Step 4: Simplify right side
    39,887,998.40x = 933,773,259,534,339.88
  5. Step 5: Solve for x
    x = 933,773,259,534,339.88/39,887,998.40
  6. Step 6: Final answer
    x = 23,409,880.09

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.