Home / 37,564,275.64-51,838,584.76-20,820,082.80

Finding the Fourth Proportional to 37,564,275.64, 51,838,584.76 and 20,820,082.80

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Solution

The fourth proportional to 37,564,275.64, 51,838,584.76 and 20,820,082.80 is: 28,731,650.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,564,275.64 : 51,838,584.76 = 20,820,082.80 : x
  2. Step 2: Convert to fraction form
    37,564,275.64/51,838,584.76 = 20,820,082.80/x
  3. Step 3: Cross multiply
    37,564,275.64x = 51,838,584.76 × 20,820,082.80
  4. Step 4: Simplify right side
    37,564,275.64x = 1,079,283,626,938,018.12
  5. Step 5: Solve for x
    x = 1,079,283,626,938,018.12/37,564,275.64
  6. Step 6: Final answer
    x = 28,731,650.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.