Home / 52,887,967.20-79,331,950.80-34,748,114.40

Finding the Fourth Proportional to 52,887,967.20, 79,331,950.80 and 34,748,114.40

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Solution

The fourth proportional to 52,887,967.20, 79,331,950.80 and 34,748,114.40 is: 52,122,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,887,967.20 : 79,331,950.80 = 34,748,114.40 : x
  2. Step 2: Convert to fraction form
    52,887,967.20/79,331,950.80 = 34,748,114.40/x
  3. Step 3: Cross multiply
    52,887,967.20x = 79,331,950.80 × 34,748,114.40
  4. Step 4: Simplify right side
    52,887,967.20x = 2,756,635,701,973,571.50
  5. Step 5: Solve for x
    x = 2,756,635,701,973,571.50/52,887,967.20
  6. Step 6: Final answer
    x = 52,122,171.60

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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.