Home / 15,600,403.88-23,355,072.48-9,103,570.46

Finding the Fourth Proportional to 15,600,403.88, 23,355,072.48 and 9,103,570.46

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Solution

The fourth proportional to 15,600,403.88, 23,355,072.48 and 9,103,570.46 is: 13,628,784.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,600,403.88 : 23,355,072.48 = 9,103,570.46 : x
  2. Step 2: Convert to fraction form
    15,600,403.88/23,355,072.48 = 9,103,570.46/x
  3. Step 3: Cross multiply
    15,600,403.88x = 23,355,072.48 × 9,103,570.46
  4. Step 4: Simplify right side
    15,600,403.88x = 212,614,547,873,823.91
  5. Step 5: Solve for x
    x = 212,614,547,873,823.91/15,600,403.88
  6. Step 6: Final answer
    x = 13,628,784.84

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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.