Home / 42,565,055.58-63,847,583.91-10,216,958.04

Finding the Fourth Proportional to 42,565,055.58, 63,847,583.91 and 10,216,958.04

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Solution

The fourth proportional to 42,565,055.58, 63,847,583.91 and 10,216,958.04 is: 15,325,437.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,565,055.58 : 63,847,583.91 = 10,216,958.04 : x
  2. Step 2: Convert to fraction form
    42,565,055.58/63,847,583.91 = 10,216,958.04/x
  3. Step 3: Cross multiply
    42,565,055.58x = 63,847,583.91 × 10,216,958.04
  4. Step 4: Simplify right side
    42,565,055.58x = 652,328,085,763,849
  5. Step 5: Solve for x
    x = 652,328,085,763,849/42,565,055.58
  6. Step 6: Final answer
    x = 15,325,437.19

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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.