Home / 15,771,641.22-23,658,322.86-4,988,137.14

Finding the Fourth Proportional to 15,771,641.22, 23,658,322.86 and 4,988,137.14

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Solution

The fourth proportional to 15,771,641.22, 23,658,322.86 and 4,988,137.14 is: 7,482,478.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,771,641.22 : 23,658,322.86 = 4,988,137.14 : x
  2. Step 2: Convert to fraction form
    15,771,641.22/23,658,322.86 = 4,988,137.14/x
  3. Step 3: Cross multiply
    15,771,641.22x = 23,658,322.86 × 4,988,137.14
  4. Step 4: Simplify right side
    15,771,641.22x = 118,010,958,928,077.02
  5. Step 5: Solve for x
    x = 118,010,958,928,077.02/15,771,641.22
  6. Step 6: Final answer
    x = 7,482,478.03

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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.