Home / 51,131,807.40-76,697,711.10-32,021,509.80

Finding the Fourth Proportional to 51,131,807.40, 76,697,711.10 and 32,021,509.80

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Solution

The fourth proportional to 51,131,807.40, 76,697,711.10 and 32,021,509.80 is: 48,032,264.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,131,807.40 : 76,697,711.10 = 32,021,509.80 : x
  2. Step 2: Convert to fraction form
    51,131,807.40/76,697,711.10 = 32,021,509.80/x
  3. Step 3: Cross multiply
    51,131,807.40x = 76,697,711.10 × 32,021,509.80
  4. Step 4: Simplify right side
    51,131,807.40x = 2,455,976,507,626,218.50
  5. Step 5: Solve for x
    x = 2,455,976,507,626,218.50/51,131,807.40
  6. Step 6: Final answer
    x = 48,032,264.70

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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.