Home / 20,348,547.30-30,522,820.95-17,608,673.70

Finding the Fourth Proportional to 20,348,547.30, 30,522,820.95 and 17,608,673.70

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Solution

The fourth proportional to 20,348,547.30, 30,522,820.95 and 17,608,673.70 is: 26,413,010.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,348,547.30 : 30,522,820.95 = 17,608,673.70 : x
  2. Step 2: Convert to fraction form
    20,348,547.30/30,522,820.95 = 17,608,673.70/x
  3. Step 3: Cross multiply
    20,348,547.30x = 30,522,820.95 × 17,608,673.70
  4. Step 4: Simplify right side
    20,348,547.30x = 537,466,394,512,074
  5. Step 5: Solve for x
    x = 537,466,394,512,074/20,348,547.30
  6. Step 6: Final answer
    x = 26,413,010.55

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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.