Home / 48,193,750.20-72,184,337.10-25,448,075.40

Finding the Fourth Proportional to 48,193,750.20, 72,184,337.10 and 25,448,075.40

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Solution

The fourth proportional to 48,193,750.20, 72,184,337.10 and 25,448,075.40 is: 38,115,989.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,193,750.20 : 72,184,337.10 = 25,448,075.40 : x
  2. Step 2: Convert to fraction form
    48,193,750.20/72,184,337.10 = 25,448,075.40/x
  3. Step 3: Cross multiply
    48,193,750.20x = 72,184,337.10 × 25,448,075.40
  4. Step 4: Simplify right side
    48,193,750.20x = 1,836,952,453,219,817
  5. Step 5: Solve for x
    x = 1,836,952,453,219,817/48,193,750.20
  6. Step 6: Final answer
    x = 38,115,989.02

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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.