Home / 53,295,948.40-79,981,247.40-34,173,209.20

Finding the Fourth Proportional to 53,295,948.40, 79,981,247.40 and 34,173,209.20

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Solution

The fourth proportional to 53,295,948.40, 79,981,247.40 and 34,173,209.20 is: 51,283,746.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,295,948.40 : 79,981,247.40 = 34,173,209.20 : x
  2. Step 2: Convert to fraction form
    53,295,948.40/79,981,247.40 = 34,173,209.20/x
  3. Step 3: Cross multiply
    53,295,948.40x = 79,981,247.40 × 34,173,209.20
  4. Step 4: Simplify right side
    53,295,948.40x = 2,733,215,899,477,156.50
  5. Step 5: Solve for x
    x = 2,733,215,899,477,156.50/53,295,948.40
  6. Step 6: Final answer
    x = 51,283,746.35

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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.