Home / 58,961,278.20-88,441,917.30-18,020,638.20

Finding the Fourth Proportional to 58,961,278.20, 88,441,917.30 and 18,020,638.20

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Solution

The fourth proportional to 58,961,278.20, 88,441,917.30 and 18,020,638.20 is: 27,030,957.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,961,278.20 : 88,441,917.30 = 18,020,638.20 : x
  2. Step 2: Convert to fraction form
    58,961,278.20/88,441,917.30 = 18,020,638.20/x
  3. Step 3: Cross multiply
    58,961,278.20x = 88,441,917.30 × 18,020,638.20
  4. Step 4: Simplify right side
    58,961,278.20x = 1,593,779,793,377,620.75
  5. Step 5: Solve for x
    x = 1,593,779,793,377,620.75/58,961,278.20
  6. Step 6: Final answer
    x = 27,030,957.30

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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.