Home / 73,094,300.20-109,640,417.14-17,762,541.90

Finding the Fourth Proportional to 73,094,300.20, 109,640,417.14 and 17,762,541.90

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Solution

The fourth proportional to 73,094,300.20, 109,640,417.14 and 17,762,541.90 is: 26,643,561.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,094,300.20 : 109,640,417.14 = 17,762,541.90 : x
  2. Step 2: Convert to fraction form
    73,094,300.20/109,640,417.14 = 17,762,541.90/x
  3. Step 3: Cross multiply
    73,094,300.20x = 109,640,417.14 × 17,762,541.90
  4. Step 4: Simplify right side
    73,094,300.20x = 1,947,492,502,893,954
  5. Step 5: Solve for x
    x = 1,947,492,502,893,954/73,094,300.20
  6. Step 6: Final answer
    x = 26,643,561.78

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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.