Home / 53,208,041.60-79,612,766.40-37,890,742.40

Finding the Fourth Proportional to 53,208,041.60, 79,612,766.40 and 37,890,742.40

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Solution

The fourth proportional to 53,208,041.60, 79,612,766.40 and 37,890,742.40 is: 56,694,190.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,208,041.60 : 79,612,766.40 = 37,890,742.40 : x
  2. Step 2: Convert to fraction form
    53,208,041.60/79,612,766.40 = 37,890,742.40/x
  3. Step 3: Cross multiply
    53,208,041.60x = 79,612,766.40 × 37,890,742.40
  4. Step 4: Simplify right side
    53,208,041.60x = 3,016,586,823,413,775.50
  5. Step 5: Solve for x
    x = 3,016,586,823,413,775.50/53,208,041.60
  6. Step 6: Final answer
    x = 56,694,190.06

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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.