Home / 23,348,488.40-34,928,254.20-20,514,136.40

Finding the Fourth Proportional to 23,348,488.40, 34,928,254.20 and 20,514,136.40

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Solution

The fourth proportional to 23,348,488.40, 34,928,254.20 and 20,514,136.40 is: 30,688,195.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,348,488.40 : 34,928,254.20 = 20,514,136.40 : x
  2. Step 2: Convert to fraction form
    23,348,488.40/34,928,254.20 = 20,514,136.40/x
  3. Step 3: Cross multiply
    23,348,488.40x = 34,928,254.20 × 20,514,136.40
  4. Step 4: Simplify right side
    23,348,488.40x = 716,522,970,872,672.88
  5. Step 5: Solve for x
    x = 716,522,970,872,672.88/23,348,488.40
  6. Step 6: Final answer
    x = 30,688,195.25

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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.