Home / 53,919,385.10-80,879,077.65-35,779,532.30

Finding the Fourth Proportional to 53,919,385.10, 80,879,077.65 and 35,779,532.30

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Solution

The fourth proportional to 53,919,385.10, 80,879,077.65 and 35,779,532.30 is: 53,669,298.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,919,385.10 : 80,879,077.65 = 35,779,532.30 : x
  2. Step 2: Convert to fraction form
    53,919,385.10/80,879,077.65 = 35,779,532.30/x
  3. Step 3: Cross multiply
    53,919,385.10x = 80,879,077.65 × 35,779,532.30
  4. Step 4: Simplify right side
    53,919,385.10x = 2,893,815,571,172,383
  5. Step 5: Solve for x
    x = 2,893,815,571,172,383/53,919,385.10
  6. Step 6: Final answer
    x = 53,669,298.45

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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.