Home / 57,704,653.80-79,630,030.67-31,598,721.81

Finding the Fourth Proportional to 57,704,653.80, 79,630,030.67 and 31,598,721.81

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Solution

The fourth proportional to 57,704,653.80, 79,630,030.67 and 31,598,721.81 is: 43,604,926.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,704,653.80 : 79,630,030.67 = 31,598,721.81 : x
  2. Step 2: Convert to fraction form
    57,704,653.80/79,630,030.67 = 31,598,721.81/x
  3. Step 3: Cross multiply
    57,704,653.80x = 79,630,030.67 × 31,598,721.81
  4. Step 4: Simplify right side
    57,704,653.80x = 2,516,207,186,705,104.50
  5. Step 5: Solve for x
    x = 2,516,207,186,705,104.50/57,704,653.80
  6. Step 6: Final answer
    x = 43,604,926.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.