Home / 35,302,653.20-52,953,979.80-12,575,349.20

Finding the Fourth Proportional to 35,302,653.20, 52,953,979.80 and 12,575,349.20

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Solution

The fourth proportional to 35,302,653.20, 52,953,979.80 and 12,575,349.20 is: 18,863,023.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,302,653.20 : 52,953,979.80 = 12,575,349.20 : x
  2. Step 2: Convert to fraction form
    35,302,653.20/52,953,979.80 = 12,575,349.20/x
  3. Step 3: Cross multiply
    35,302,653.20x = 52,953,979.80 × 12,575,349.20
  4. Step 4: Simplify right side
    35,302,653.20x = 665,914,787,514,746.12
  5. Step 5: Solve for x
    x = 665,914,787,514,746.12/35,302,653.20
  6. Step 6: Final answer
    x = 18,863,023.80

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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.