Home / 67,493,810.16-101,277,571.48-28,626,216.40

Finding the Fourth Proportional to 67,493,810.16, 101,277,571.48 and 28,626,216.40

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Solution

The fourth proportional to 67,493,810.16, 101,277,571.48 and 28,626,216.40 is: 42,954,956.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,493,810.16 : 101,277,571.48 = 28,626,216.40 : x
  2. Step 2: Convert to fraction form
    67,493,810.16/101,277,571.48 = 28,626,216.40/x
  3. Step 3: Cross multiply
    67,493,810.16x = 101,277,571.48 × 28,626,216.40
  4. Step 4: Simplify right side
    67,493,810.16x = 2,899,193,677,652,948
  5. Step 5: Solve for x
    x = 2,899,193,677,652,948/67,493,810.16
  6. Step 6: Final answer
    x = 42,954,956.47

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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.