Home / 25,205,607.20-37,808,410.80-9,247,181.60

Finding the Fourth Proportional to 25,205,607.20, 37,808,410.80 and 9,247,181.60

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Solution

The fourth proportional to 25,205,607.20, 37,808,410.80 and 9,247,181.60 is: 13,870,772.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,205,607.20 : 37,808,410.80 = 9,247,181.60 : x
  2. Step 2: Convert to fraction form
    25,205,607.20/37,808,410.80 = 9,247,181.60/x
  3. Step 3: Cross multiply
    25,205,607.20x = 37,808,410.80 × 9,247,181.60
  4. Step 4: Simplify right side
    25,205,607.20x = 349,621,240,675,001.25
  5. Step 5: Solve for x
    x = 349,621,240,675,001.25/25,205,607.20
  6. Step 6: Final answer
    x = 13,870,772.40

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1.5x scale

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.