Home / 53,415,987.02-80,123,855.95-35,087,624.90

Finding the Fourth Proportional to 53,415,987.02, 80,123,855.95 and 35,087,624.90

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Solution

The fourth proportional to 53,415,987.02, 80,123,855.95 and 35,087,624.90 is: 52,631,355.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,415,987.02 : 80,123,855.95 = 35,087,624.90 : x
  2. Step 2: Convert to fraction form
    53,415,987.02/80,123,855.95 = 35,087,624.90/x
  3. Step 3: Cross multiply
    53,415,987.02x = 80,123,855.95 × 35,087,624.90
  4. Step 4: Simplify right side
    53,415,987.02x = 2,811,355,802,939,794.50
  5. Step 5: Solve for x
    x = 2,811,355,802,939,794.50/53,415,987.02
  6. Step 6: Final answer
    x = 52,631,355.51

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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.