Home / 79,909,895.22-119,879,962.29-25,336,226.22

Finding the Fourth Proportional to 79,909,895.22, 119,879,962.29 and 25,336,226.22

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Solution

The fourth proportional to 79,909,895.22, 119,879,962.29 and 25,336,226.22 is: 38,009,133.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,909,895.22 : 119,879,962.29 = 25,336,226.22 : x
  2. Step 2: Convert to fraction form
    79,909,895.22/119,879,962.29 = 25,336,226.22/x
  3. Step 3: Cross multiply
    79,909,895.22x = 119,879,962.29 × 25,336,226.22
  4. Step 4: Simplify right side
    79,909,895.22x = 3,037,305,843,824,509.50
  5. Step 5: Solve for x
    x = 3,037,305,843,824,509.50/79,909,895.22
  6. Step 6: Final answer
    x = 38,009,133.11

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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.