Home / 67,447,264.07-101,017,668.27-52,782,793.22

Finding the Fourth Proportional to 67,447,264.07, 101,017,668.27 and 52,782,793.22

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Solution

The fourth proportional to 67,447,264.07, 101,017,668.27 and 52,782,793.22 is: 79,054,276.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,447,264.07 : 101,017,668.27 = 52,782,793.22 : x
  2. Step 2: Convert to fraction form
    67,447,264.07/101,017,668.27 = 52,782,793.22/x
  3. Step 3: Cross multiply
    67,447,264.07x = 101,017,668.27 × 52,782,793.22
  4. Step 4: Simplify right side
    67,447,264.07x = 5,331,994,695,356,877
  5. Step 5: Solve for x
    x = 5,331,994,695,356,877/67,447,264.07
  6. Step 6: Final answer
    x = 79,054,276.99

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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.